20803476540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:282

約数の個数: 768

約数和(自身を含む): 80727736320

約数和(自身を除く): 59924259780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 23, 28, 29, 30, 33, 35, 42, 43, 44, 46, 55, 58, 60, 66, 69, 70, 77, 84, 86, 87, 92, 105, 110, 115, 116, 129, 132, 138, 140, 145, 154, 157, 161, 165, 172, 174, 203, 210, 215, 220, 230, 231, 253, 258, 276, 290, 301, 308, 314, 319, 322, 330, 345, 348, 385, 406, 420, 430, 435, 460, 462, 471, 473, 483, 506, 516, 580, 602, 609, 628, 638, 644, 645, 660, 667, 690, 759, 770, 785, 805, 812, 860, 870, 903, 924, 942, 946, 957, 966, 989, 1012, 1015, 1099, 1155, 1204, 1218, 1247, 1265, 1276, 1290, 1334, 1380, 1419, 1505, 1518, 1540, 1570, 1595, 1610, 1727, 1740, 1771, 1806, 1884, 1892, 1914, 1932, 1978, 2001, 2030, 2198, 2233, 2310, 2355, 2365, 2415, 2436, 2494, 2530, 2580, 2668, 2838, 2967, 3010, 3036, 3045, 3140, 3190, 3220, 3297, 3311, 3335, 3454, 3542, 3611, 3612, 3741, 3795, 3828, 3956, 4002, 4060, 4396, 4466, 4515, 4553, 4620, 4669, 4710, 4730, 4785, 4830, 4945, 4988, 5060, 5181, 5313, 5495, 5676, 5934, 6020, 6090, 6235, 6380, 6594, 6622, 6670, 6699, 6751, 6908, 6923, 7084, 7095, 7222, 7337, 7482, 7590, 8004, 8635, 8729, 8855, 8932, 9030, 9106, 9338, 9420, 9460, 9570, 9660, 9890, 9933, 10005, 10362, 10626, 10833, 10879, 10990, 11165, 11868, 12089, 12180, 12470, 13188, 13244, 13340, 13398, 13502, 13659, 13717, 13846, 14007, 14190, 14444, 14674, 14835, 14964, 15180, 16485, 16555, 17270, 17458, 17710, 18055, 18060, 18212, 18676, 18705, 19140, 19780, 19866, 20010, 20253, 20724, 20769, 21252, 21666, 21758, 21980, 22011, 22330, 22765, 23345, 24178, 24940, 25277, 25905, 26187, 26565, 26796, 27004, 27318, 27434, 27692, 28014, 28380, 28681, 29348, 29670, 31871, 32637, 32970, 33110, 33495, 33755, 34540, 34615, 34916, 35420, 36110, 36267, 36685, 37410, 39721, 39732, 40020, 40506, 41151, 41538, 43332, 43516, 43645, 44022, 44660, 45530, 46690, 47257, 48356, 49665, 50083, 50554, 51359, 51810, 52374, 53130, 54165, 54395, 54636, 54868, 56028, 57362, 59340, 60445, 63742, 65274, 65940, 66220, 66990, 67510, 68295, 68585, 69230, 70035, 72220, 72534, 73370, 74261, 74820, 75831, 76153, 79442, 81012, 82302, 83076, 86043, 87290, 88044, 91060, 93380, 94514, 95613, 96019, 99330, 100166, 101108, 101265, 102718, 103620, 103845, 104719, 104748, 106260, 108330, 108790, 110055, 114724, 119163, 120890, 126385, 127484, 130548, 130935, 133980, 135020, 136590, 137170, 138460, 140070, 141771, 143405, 145068, 146740, 148522, 150249, 151662, 152306, 154077, 155273, 158884, 159355, 163185, 164604, 172086, 174580, 181335, 189028, 191226, 192038, 195779, 198605, 198660, 200332, 200767, 202530, 205436, 205755, 207690, 209438, 216660, 217580, 220110, 222783, 228459, 236285, 238326, 241780, 250415, 252770, 256795, 261870, 273180, 274340, 278047, 280140, 283542, 286810, 288057, 297044, 300498, 303324, 304612, 308154, 310546, 314157, 315491, 318710, 326370, 344172, 350581, 362670, 371305, 379155, 380765, 382452, 384076, 391558, 397210, 401534, 405060, 411510, 415380, 418876, 430215, 440220, 445566, 456918, 465819, 472570, 476652, 478065, 480095, 500830, 505540, 513590, 519827, 523595, 523740, 556094, 567084, 573620, 576114, 587337, 595815, 600996, 602301, 616308, 621092, 628314, 630982, 637420, 652740, 701162, 708855, 725340, 733033, 742610, 751245, 758310, 761530, 770385, 776365, 783116, 794420, 803068, 823020, 834141, 860430, 891132, 913836, 931638, 945140, 946473, 956130, 960190, 978895, 1001660, 1003835, 1027180, 1039654, 1047190, 1051743, 1086911, 1112188, 1113915, 1142295, 1151909, 1152228, 1174674, 1191630, 1204602, 1256628, 1261964, 1370453, 1390235, 1402324, 1417710, 1440285, 1466066, 1485220, 1502490, 1516620, 1523060, 1540770, 1552730, 1559481, 1570785, 1577455, 1668282, 1708003, 1720860, 1752905, 1863276, 1892946, 1912260, 1920380, 1957790, 2007670, 2079308, 2094380, 2103486, 2153569, 2173822, 2199099, 2208437, 2227830, 2284590, 2303818, 2329095, 2349348, 2383260, 2409204, 2599135, 2740906, 2780470, 2835420, 2880570, 2932132, 2936685, 3004980, 3011505, 3081540, 3105460, 3118962, 3141570, 3154910, 3260733, 3336564, 3416006, 3455727, 3505810, 3665165, 3785892, 3915580, 4015340, 4111359, 4170705, 4206972, 4307138, 4347644, 4398198, 4416874, 4455660, 4502917, 4569180, 4607636, 4658190, 4732365, 5124009, 5198270, 5258715, 5434555, 5481812, 5560940, 5759545, 5761140, 5873370, 6023010, 6237924, 6283140, 6309820, 6460707, 6521466, 6625311, 6832012, 6852265, 6911454, 7011620, 7330330, 7797405, 8063363, 8222718, 8341410, 8540015, 8614276, 8796396, 8833748, 9005834, 9316380, 9464730, 10248018, 10396540, 10517430, 10767845, 10869110, 10995495, 11042185, 11519090, 11746740, 11956021, 12046020, 12921414, 13042932, 13250622, 13508751, 13704530, 13822908, 14660660, 15074983, 15594810, 16126726, 16303665, 16445436, 16682820, 17080030, 17278635, 18011668, 18929460, 20496036, 20556795, 21034860, 21535690, 21738220, 21990990, 22084370, 22514585, 23038180, 23912042, 24190089, 25620045, 25842828, 26501244, 27017502, 27409060, 30149966, 31189620, 31520419, 32253452, 32303535, 32607330, 33126555, 34160060, 34557270, 35868063, 40316815, 41113590, 43071380, 43981980, 44168740, 45029170, 45224949, 47824084, 48380178, 49532087, 51240090, 54035004, 59780105, 60299932, 63040838, 64607070, 65214660, 66253110, 67543755, 69114540, 71736126, 75374915, 80633630, 82227180, 90058340, 90449898, 94561257, 96760356, 99064174, 102480180, 119560210, 120950445, 126081676, 129214140, 132506220, 135087510, 143472252, 148596261, 150749830, 157602095, 161267260, 179340315, 180899796, 189122514, 198128348, 226124745, 239120420, 241900890, 247660435, 270175020, 297192522, 301499660, 315204190, 346724609, 358680630, 378245028, 452249490, 472806285, 483801780, 495320870, 594385044, 630408380, 693449218, 717361260, 742981305, 904498980, 945612570, 990641740, 1040173827, 1386898436, 1485962610, 1733623045, 1891225140, 2080347654, 2971925220, 3467246090, 4160695308, 5200869135, 6934492180, 10401738270, 20803476540]

約数ペア:

[(1, 20803476540), (2, 10401738270), (3, 6934492180), (4, 5200869135), (5, 4160695308), (6, 3467246090), (7, 2971925220), (10, 2080347654), (11, 1891225140), (12, 1733623045), (14, 1485962610), (15, 1386898436), (20, 1040173827), (21, 990641740), (22, 945612570), (23, 904498980), (28, 742981305), (29, 717361260), (30, 693449218), (33, 630408380), (35, 594385044), (42, 495320870), (43, 483801780), (44, 472806285), (46, 452249490), (55, 378245028), (58, 358680630), (60, 346724609), (66, 315204190), (69, 301499660), (70, 297192522), (77, 270175020), (84, 247660435), (86, 241900890), (87, 239120420), (92, 226124745), (105, 198128348), (110, 189122514), (115, 180899796), (116, 179340315), (129, 161267260), (132, 157602095), (138, 150749830), (140, 148596261), (145, 143472252), (154, 135087510), (157, 132506220), (161, 129214140), (165, 126081676), (172, 120950445), (174, 119560210), (203, 102480180), (210, 99064174), (215, 96760356), (220, 94561257), (230, 90449898), (231, 90058340), (253, 82227180), (258, 80633630), (276, 75374915), (290, 71736126), (301, 69114540), (308, 67543755), (314, 66253110), (319, 65214660), (322, 64607070), (330, 63040838), (345, 60299932), (348, 59780105), (385, 54035004), (406, 51240090), (420, 49532087), (430, 48380178), (435, 47824084), (460, 45224949), (462, 45029170), (471, 44168740), (473, 43981980), (483, 43071380), (506, 41113590), (516, 40316815), (580, 35868063), (602, 34557270), (609, 34160060), (628, 33126555), (638, 32607330), (644, 32303535), (645, 32253452), (660, 31520419), (667, 31189620), (690, 30149966), (759, 27409060), (770, 27017502), (785, 26501244), (805, 25842828), (812, 25620045), (860, 24190089), (870, 23912042), (903, 23038180), (924, 22514585), (942, 22084370), (946, 21990990), (957, 21738220), (966, 21535690), (989, 21034860), (1012, 20556795), (1015, 20496036), (1099, 18929460), (1155, 18011668), (1204, 17278635), (1218, 17080030), (1247, 16682820), (1265, 16445436), (1276, 16303665), (1290, 16126726), (1334, 15594810), (1380, 15074983), (1419, 14660660), (1505, 13822908), (1518, 13704530), (1540, 13508751), (1570, 13250622), (1595, 13042932), (1610, 12921414), (1727, 12046020), (1740, 11956021), (1771, 11746740), (1806, 11519090), (1884, 11042185), (1892, 10995495), (1914, 10869110), (1932, 10767845), (1978, 10517430), (2001, 10396540), (2030, 10248018), (2198, 9464730), (2233, 9316380), (2310, 9005834), (2355, 8833748), (2365, 8796396), (2415, 8614276), (2436, 8540015), (2494, 8341410), (2530, 8222718), (2580, 8063363), (2668, 7797405), (2838, 7330330), (2967, 7011620), (3010, 6911454), (3036, 6852265), (3045, 6832012), (3140, 6625311), (3190, 6521466), (3220, 6460707), (3297, 6309820), (3311, 6283140), (3335, 6237924), (3454, 6023010), (3542, 5873370), (3611, 5761140), (3612, 5759545), (3741, 5560940), (3795, 5481812), (3828, 5434555), (3956, 5258715), (4002, 5198270), (4060, 5124009), (4396, 4732365), (4466, 4658190), (4515, 4607636), (4553, 4569180), (4620, 4502917), (4669, 4455660), (4710, 4416874), (4730, 4398198), (4785, 4347644), (4830, 4307138), (4945, 4206972), (4988, 4170705), (5060, 4111359), (5181, 4015340), (5313, 3915580), (5495, 3785892), (5676, 3665165), (5934, 3505810), (6020, 3455727), (6090, 3416006), (6235, 3336564), (6380, 3260733), (6594, 3154910), (6622, 3141570), (6670, 3118962), (6699, 3105460), (6751, 3081540), (6908, 3011505), (6923, 3004980), (7084, 2936685), (7095, 2932132), (7222, 2880570), (7337, 2835420), (7482, 2780470), (7590, 2740906), (8004, 2599135), (8635, 2409204), (8729, 2383260), (8855, 2349348), (8932, 2329095), (9030, 2303818), (9106, 2284590), (9338, 2227830), (9420, 2208437), (9460, 2199099), (9570, 2173822), (9660, 2153569), (9890, 2103486), (9933, 2094380), (10005, 2079308), (10362, 2007670), (10626, 1957790), (10833, 1920380), (10879, 1912260), (10990, 1892946), (11165, 1863276), (11868, 1752905), (12089, 1720860), (12180, 1708003), (12470, 1668282), (13188, 1577455), (13244, 1570785), (13340, 1559481), (13398, 1552730), (13502, 1540770), (13659, 1523060), (13717, 1516620), (13846, 1502490), (14007, 1485220), (14190, 1466066), (14444, 1440285), (14674, 1417710), (14835, 1402324), (14964, 1390235), (15180, 1370453), (16485, 1261964), (16555, 1256628), (17270, 1204602), (17458, 1191630), (17710, 1174674), (18055, 1152228), (18060, 1151909), (18212, 1142295), (18676, 1113915), (18705, 1112188), (19140, 1086911), (19780, 1051743), (19866, 1047190), (20010, 1039654), (20253, 1027180), (20724, 1003835), (20769, 1001660), (21252, 978895), (21666, 960190), (21758, 956130), (21980, 946473), (22011, 945140), (22330, 931638), (22765, 913836), (23345, 891132), (24178, 860430), (24940, 834141), (25277, 823020), (25905, 803068), (26187, 794420), (26565, 783116), (26796, 776365), (27004, 770385), (27318, 761530), (27434, 758310), (27692, 751245), (28014, 742610), (28380, 733033), (28681, 725340), (29348, 708855), (29670, 701162), (31871, 652740), (32637, 637420), (32970, 630982), (33110, 628314), (33495, 621092), (33755, 616308), (34540, 602301), (34615, 600996), (34916, 595815), (35420, 587337), (36110, 576114), (36267, 573620), (36685, 567084), (37410, 556094), (39721, 523740), (39732, 523595), (40020, 519827), (40506, 513590), (41151, 505540), (41538, 500830), (43332, 480095), (43516, 478065), (43645, 476652), (44022, 472570), (44660, 465819), (45530, 456918), (46690, 445566), (47257, 440220), (48356, 430215), (49665, 418876), (50083, 415380), (50554, 411510), (51359, 405060), (51810, 401534), (52374, 397210), (53130, 391558), (54165, 384076), (54395, 382452), (54636, 380765), (54868, 379155), (56028, 371305), (57362, 362670), (59340, 350581), (60445, 344172), (63742, 326370), (65274, 318710), (65940, 315491), (66220, 314157), (66990, 310546), (67510, 308154), (68295, 304612), (68585, 303324), (69230, 300498), (70035, 297044), (72220, 288057), (72534, 286810), (73370, 283542), (74261, 280140), (74820, 278047), (75831, 274340), (76153, 273180), (79442, 261870), (81012, 256795), (82302, 252770), (83076, 250415), (86043, 241780), (87290, 238326), (88044, 236285), (91060, 228459), (93380, 222783), (94514, 220110), (95613, 217580), (96019, 216660), (99330, 209438), (100166, 207690), (101108, 205755), (101265, 205436), (102718, 202530), (103620, 200767), (103845, 200332), (104719, 198660), (104748, 198605), (106260, 195779), (108330, 192038), (108790, 191226), (110055, 189028), (114724, 181335), (119163, 174580), (120890, 172086), (126385, 164604), (127484, 163185), (130548, 159355), (130935, 158884), (133980, 155273), (135020, 154077), (136590, 152306), (137170, 151662), (138460, 150249), (140070, 148522), (141771, 146740), (143405, 145068)]