21127172220

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2503}}^1$

素因数の和:2575

約数の個数: 576

約数和(自身を含む): 86321894400

約数和(自身を除く): 65194722180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 27, 28, 29, 30, 33, 35, 36, 42, 44, 45, 49, 54, 55, 58, 60, 63, 66, 70, 77, 84, 87, 90, 98, 99, 105, 108, 110, 116, 126, 132, 135, 140, 145, 147, 154, 165, 174, 180, 189, 196, 198, 203, 210, 220, 231, 245, 252, 261, 270, 290, 294, 297, 308, 315, 319, 330, 348, 378, 385, 396, 406, 420, 435, 441, 462, 490, 495, 522, 539, 540, 580, 588, 594, 609, 630, 638, 660, 693, 735, 756, 770, 783, 812, 870, 882, 924, 945, 957, 980, 990, 1015, 1044, 1078, 1155, 1188, 1218, 1260, 1276, 1305, 1323, 1386, 1421, 1470, 1485, 1540, 1566, 1595, 1617, 1740, 1764, 1827, 1890, 1914, 1980, 2030, 2079, 2156, 2205, 2233, 2310, 2436, 2503, 2610, 2646, 2695, 2772, 2842, 2871, 2940, 2970, 3045, 3132, 3190, 3234, 3465, 3654, 3780, 3828, 3915, 4060, 4158, 4263, 4410, 4466, 4620, 4785, 4851, 5006, 5220, 5292, 5390, 5481, 5684, 5742, 5940, 6090, 6380, 6468, 6615, 6699, 6930, 7105, 7308, 7509, 7830, 8085, 8316, 8526, 8613, 8820, 8932, 9135, 9570, 9702, 10012, 10395, 10780, 10962, 11165, 11484, 12180, 12515, 12789, 13230, 13398, 13860, 14210, 14355, 14553, 15018, 15631, 15660, 16170, 17052, 17226, 17521, 18270, 19140, 19404, 20097, 20790, 21315, 21924, 22330, 22527, 24255, 25030, 25578, 26460, 26796, 27405, 27533, 28420, 28710, 29106, 30036, 31262, 32340, 33495, 34452, 35042, 36540, 37545, 38367, 40194, 41580, 42630, 43065, 44660, 45054, 46893, 48510, 50060, 51156, 52563, 54810, 55066, 57420, 58212, 60291, 62524, 63945, 66990, 67581, 70084, 72587, 72765, 75090, 76734, 78155, 80388, 82599, 85260, 86130, 87605, 90108, 93786, 97020, 100485, 105126, 109620, 110132, 112635, 120582, 122647, 127890, 133980, 135162, 137665, 140679, 145174, 145530, 150180, 153468, 156310, 157689, 165198, 172260, 175210, 187572, 191835, 192731, 200970, 210252, 217761, 225270, 234465, 241164, 245294, 247797, 255780, 262815, 270324, 275330, 281358, 290348, 291060, 301455, 312620, 315378, 330396, 337905, 350420, 362935, 367941, 383670, 385462, 401940, 412995, 422037, 435522, 450540, 468930, 473067, 490588, 495594, 508109, 525630, 550660, 562716, 578193, 602910, 613235, 630756, 653283, 675810, 703395, 725870, 735882, 743391, 767340, 770924, 788445, 798457, 825990, 844074, 871044, 937860, 946134, 963655, 991188, 1016218, 1051260, 1088805, 1103823, 1156386, 1205820, 1226470, 1238985, 1306566, 1349117, 1351620, 1406790, 1451740, 1471764, 1486782, 1524327, 1576890, 1596914, 1651980, 1688148, 1734579, 1839705, 1892268, 1927310, 1959849, 2032436, 2110185, 2177610, 2207646, 2312772, 2365335, 2395371, 2452940, 2477970, 2540545, 2613132, 2698234, 2813580, 2890965, 2973564, 3048654, 3153780, 3193828, 3266415, 3311469, 3469158, 3556763, 3679410, 3716955, 3854620, 3919698, 3992285, 4047351, 4220370, 4355220, 4415292, 4572981, 4730670, 4790742, 4955940, 5081090, 5203737, 5396468, 5519115, 5589199, 5781930, 6097308, 6532830, 6622938, 6745585, 6938316, 7113526, 7186113, 7358820, 7433910, 7621635, 7839396, 7984570, 8094702, 8440740, 8672895, 9145962, 9461340, 9581484, 9799245, 10162180, 10407474, 10670289, 11038230, 11178398, 11563860, 11976855, 12142053, 13065660, 13245876, 13491170, 13718943, 14227052, 14372226, 14867820, 15243270, 15969140, 16189404, 16557345, 16767597, 17345790, 17783815, 18291924, 19598490, 20236755, 20814948, 21340578, 21558339, 22076460, 22356796, 22864905, 23953710, 24284106, 26018685, 26982340, 27437886, 27945995, 28744452, 30486540, 32010867, 33114690, 33535194, 34691580, 35567630, 35930565, 36426159, 39124393, 39196980, 40473510, 42681156, 43116678, 45729810, 47907420, 48568212, 50302791, 52037370, 53351445, 54875772, 55891990, 60710265, 64021734, 66229380, 67070388, 68594715, 71135260, 71861130, 72852318, 78248786, 80947020, 83837985, 86233356, 91459620, 96032601, 100605582, 104074740, 106702890, 107791695, 111783980, 117373179, 121420530, 128043468, 137189430, 143722260, 145704636, 150908373, 156497572, 160054335, 167675970, 182130795, 192065202, 195621965, 201211164, 213405780, 215583390, 234746358, 242841060, 251513955, 274378860, 301816746, 320108670, 335351940, 352119537, 364261590, 384130404, 391243930, 431166780, 469492716, 480163005, 503027910, 586865895, 603633492, 640217340, 704239074, 728523180, 754541865, 782487860, 960326010, 1006055820, 1056358611, 1173731790, 1408478148, 1509083730, 1760597685, 1920652020, 2112717222, 2347463580, 3018167460, 3521195370, 4225434444, 5281793055, 7042390740, 10563586110, 21127172220]

約数ペア:

[(1, 21127172220), (2, 10563586110), (3, 7042390740), (4, 5281793055), (5, 4225434444), (6, 3521195370), (7, 3018167460), (9, 2347463580), (10, 2112717222), (11, 1920652020), (12, 1760597685), (14, 1509083730), (15, 1408478148), (18, 1173731790), (20, 1056358611), (21, 1006055820), (22, 960326010), (27, 782487860), (28, 754541865), (29, 728523180), (30, 704239074), (33, 640217340), (35, 603633492), (36, 586865895), (42, 503027910), (44, 480163005), (45, 469492716), (49, 431166780), (54, 391243930), (55, 384130404), (58, 364261590), (60, 352119537), (63, 335351940), (66, 320108670), (70, 301816746), (77, 274378860), (84, 251513955), (87, 242841060), (90, 234746358), (98, 215583390), (99, 213405780), (105, 201211164), (108, 195621965), (110, 192065202), (116, 182130795), (126, 167675970), (132, 160054335), (135, 156497572), (140, 150908373), (145, 145704636), (147, 143722260), (154, 137189430), (165, 128043468), (174, 121420530), (180, 117373179), (189, 111783980), (196, 107791695), (198, 106702890), (203, 104074740), (210, 100605582), (220, 96032601), (231, 91459620), (245, 86233356), (252, 83837985), (261, 80947020), (270, 78248786), (290, 72852318), (294, 71861130), (297, 71135260), (308, 68594715), (315, 67070388), (319, 66229380), (330, 64021734), (348, 60710265), (378, 55891990), (385, 54875772), (396, 53351445), (406, 52037370), (420, 50302791), (435, 48568212), (441, 47907420), (462, 45729810), (490, 43116678), (495, 42681156), (522, 40473510), (539, 39196980), (540, 39124393), (580, 36426159), (588, 35930565), (594, 35567630), (609, 34691580), (630, 33535194), (638, 33114690), (660, 32010867), (693, 30486540), (735, 28744452), (756, 27945995), (770, 27437886), (783, 26982340), (812, 26018685), (870, 24284106), (882, 23953710), (924, 22864905), (945, 22356796), (957, 22076460), (980, 21558339), (990, 21340578), (1015, 20814948), (1044, 20236755), (1078, 19598490), (1155, 18291924), (1188, 17783815), (1218, 17345790), (1260, 16767597), (1276, 16557345), (1305, 16189404), (1323, 15969140), (1386, 15243270), (1421, 14867820), (1470, 14372226), (1485, 14227052), (1540, 13718943), (1566, 13491170), (1595, 13245876), (1617, 13065660), (1740, 12142053), (1764, 11976855), (1827, 11563860), (1890, 11178398), (1914, 11038230), (1980, 10670289), (2030, 10407474), (2079, 10162180), (2156, 9799245), (2205, 9581484), (2233, 9461340), (2310, 9145962), (2436, 8672895), (2503, 8440740), (2610, 8094702), (2646, 7984570), (2695, 7839396), (2772, 7621635), (2842, 7433910), (2871, 7358820), (2940, 7186113), (2970, 7113526), (3045, 6938316), (3132, 6745585), (3190, 6622938), (3234, 6532830), (3465, 6097308), (3654, 5781930), (3780, 5589199), (3828, 5519115), (3915, 5396468), (4060, 5203737), (4158, 5081090), (4263, 4955940), (4410, 4790742), (4466, 4730670), (4620, 4572981), (4785, 4415292), (4851, 4355220), (5006, 4220370), (5220, 4047351), (5292, 3992285), (5390, 3919698), (5481, 3854620), (5684, 3716955), (5742, 3679410), (5940, 3556763), (6090, 3469158), (6380, 3311469), (6468, 3266415), (6615, 3193828), (6699, 3153780), (6930, 3048654), (7105, 2973564), (7308, 2890965), (7509, 2813580), (7830, 2698234), (8085, 2613132), (8316, 2540545), (8526, 2477970), (8613, 2452940), (8820, 2395371), (8932, 2365335), (9135, 2312772), (9570, 2207646), (9702, 2177610), (10012, 2110185), (10395, 2032436), (10780, 1959849), (10962, 1927310), (11165, 1892268), (11484, 1839705), (12180, 1734579), (12515, 1688148), (12789, 1651980), (13230, 1596914), (13398, 1576890), (13860, 1524327), (14210, 1486782), (14355, 1471764), (14553, 1451740), (15018, 1406790), (15631, 1351620), (15660, 1349117), (16170, 1306566), (17052, 1238985), (17226, 1226470), (17521, 1205820), (18270, 1156386), (19140, 1103823), (19404, 1088805), (20097, 1051260), (20790, 1016218), (21315, 991188), (21924, 963655), (22330, 946134), (22527, 937860), (24255, 871044), (25030, 844074), (25578, 825990), (26460, 798457), (26796, 788445), (27405, 770924), (27533, 767340), (28420, 743391), (28710, 735882), (29106, 725870), (30036, 703395), (31262, 675810), (32340, 653283), (33495, 630756), (34452, 613235), (35042, 602910), (36540, 578193), (37545, 562716), (38367, 550660), (40194, 525630), (41580, 508109), (42630, 495594), (43065, 490588), (44660, 473067), (45054, 468930), (46893, 450540), (48510, 435522), (50060, 422037), (51156, 412995), (52563, 401940), (54810, 385462), (55066, 383670), (57420, 367941), (58212, 362935), (60291, 350420), (62524, 337905), (63945, 330396), (66990, 315378), (67581, 312620), (70084, 301455), (72587, 291060), (72765, 290348), (75090, 281358), (76734, 275330), (78155, 270324), (80388, 262815), (82599, 255780), (85260, 247797), (86130, 245294), (87605, 241164), (90108, 234465), (93786, 225270), (97020, 217761), (100485, 210252), (105126, 200970), (109620, 192731), (110132, 191835), (112635, 187572), (120582, 175210), (122647, 172260), (127890, 165198), (133980, 157689), (135162, 156310), (137665, 153468), (140679, 150180), (145174, 145530)]