19857590640

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{397}}^1$

素因数の和:539

約数の個数: 480

約数和(自身を含む): 72431364096

約数和(自身を除く): 52573773456

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 80, 81, 83, 90, 93, 108, 120, 124, 135, 144, 155, 162, 166, 180, 186, 216, 240, 243, 248, 249, 270, 279, 310, 324, 332, 360, 372, 397, 405, 415, 432, 465, 486, 496, 498, 540, 558, 620, 648, 664, 720, 744, 747, 794, 810, 830, 837, 930, 972, 996, 1080, 1116, 1191, 1215, 1240, 1245, 1296, 1328, 1395, 1488, 1494, 1588, 1620, 1660, 1674, 1860, 1944, 1985, 1992, 2160, 2232, 2241, 2382, 2430, 2480, 2490, 2511, 2573, 2790, 2988, 3176, 3240, 3320, 3348, 3573, 3720, 3735, 3888, 3970, 3984, 4185, 4464, 4482, 4764, 4860, 4980, 5022, 5146, 5580, 5955, 5976, 6352, 6480, 6640, 6696, 6723, 7146, 7440, 7470, 7533, 7719, 7940, 8370, 8964, 9528, 9720, 9960, 10044, 10292, 10719, 11160, 11205, 11910, 11952, 12307, 12555, 12865, 13392, 13446, 14292, 14940, 15066, 15438, 15880, 16740, 17865, 17928, 19056, 19440, 19920, 20088, 20169, 20584, 21438, 22320, 22410, 23157, 23820, 24614, 25110, 25730, 26892, 28584, 29880, 30132, 30876, 31760, 32157, 32951, 33480, 33615, 35730, 35856, 36921, 37665, 38595, 40176, 40338, 41168, 42876, 44820, 46314, 47640, 49228, 50220, 51460, 53595, 53784, 57168, 59760, 60264, 61535, 61752, 64314, 65902, 66960, 67230, 69471, 71460, 73842, 75330, 77190, 80676, 85752, 89640, 92628, 95280, 96471, 98456, 98853, 100440, 100845, 102920, 107190, 107568, 110763, 115785, 120528, 123070, 123504, 128628, 131804, 134460, 138942, 142920, 147684, 150660, 154380, 160785, 161352, 164755, 171504, 179280, 184605, 185256, 192942, 196912, 197706, 200880, 201690, 205840, 208413, 214380, 221526, 231570, 246140, 257256, 263608, 268920, 277884, 285840, 295368, 296559, 301320, 308760, 321570, 322704, 329510, 332289, 347355, 369210, 370512, 385884, 395412, 403380, 416826, 428760, 443052, 463140, 482355, 492280, 494265, 514512, 527216, 537840, 553815, 555768, 590736, 593118, 602640, 617520, 625239, 643140, 659020, 664578, 694710, 738420, 771768, 790824, 806760, 833652, 857520, 886104, 889677, 926280, 964710, 984560, 988530, 996867, 1021481, 1042065, 1107630, 1111536, 1186236, 1250478, 1286280, 1318040, 1329156, 1389420, 1476840, 1482795, 1543536, 1581648, 1613520, 1661445, 1667304, 1772208, 1779354, 1852560, 1929420, 1977060, 1993734, 2042962, 2084130, 2215260, 2372472, 2500956, 2572560, 2636080, 2658312, 2669031, 2778840, 2953680, 2965590, 2990601, 3064443, 3126195, 3322890, 3334608, 3558708, 3858840, 3954120, 3987468, 4085924, 4168260, 4430520, 4448385, 4744944, 4984335, 5001912, 5107405, 5316624, 5338062, 5557680, 5931180, 5981202, 6128886, 6252390, 6645780, 7117416, 7717680, 7908240, 7974936, 8007093, 8171848, 8336520, 8861040, 8896770, 9193329, 9968670, 10003824, 10214810, 10676124, 11862360, 11962404, 12257772, 12504780, 13291560, 13345155, 14234832, 14953005, 15322215, 15949872, 16014186, 16343696, 16673040, 17793540, 18386658, 19937340, 20429620, 21352248, 23724720, 23924808, 24515544, 25009560, 26583120, 26690310, 27579987, 29906010, 30644430, 32028372, 35587080, 36773316, 39874680, 40035465, 40859240, 42704496, 45966645, 47849616, 49031088, 50019120, 53380620, 55159974, 59812020, 61288860, 64056744, 71174160, 73546632, 79749360, 80070930, 81718480, 82739961, 91933290, 106761240, 110319948, 119624040, 122577720, 128113488, 137899935, 147093264, 160141860, 165479922, 183866580, 213522480, 220639896, 239248080, 245155440, 248219883, 275799870, 320283720, 330959844, 367733160, 413699805, 441279792, 496439766, 551599740, 640567440, 661919688, 735466320, 827399610, 992879532, 1103199480, 1241099415, 1323839376, 1654799220, 1985759064, 2206398960, 2482198830, 3309598440, 3971518128, 4964397660, 6619196880, 9928795320, 19857590640]

約数ペア:

[(1, 19857590640), (2, 9928795320), (3, 6619196880), (4, 4964397660), (5, 3971518128), (6, 3309598440), (8, 2482198830), (9, 2206398960), (10, 1985759064), (12, 1654799220), (15, 1323839376), (16, 1241099415), (18, 1103199480), (20, 992879532), (24, 827399610), (27, 735466320), (30, 661919688), (31, 640567440), (36, 551599740), (40, 496439766), (45, 441279792), (48, 413699805), (54, 367733160), (60, 330959844), (62, 320283720), (72, 275799870), (80, 248219883), (81, 245155440), (83, 239248080), (90, 220639896), (93, 213522480), (108, 183866580), (120, 165479922), (124, 160141860), (135, 147093264), (144, 137899935), (155, 128113488), (162, 122577720), (166, 119624040), (180, 110319948), (186, 106761240), (216, 91933290), (240, 82739961), (243, 81718480), (248, 80070930), (249, 79749360), (270, 73546632), (279, 71174160), (310, 64056744), (324, 61288860), (332, 59812020), (360, 55159974), (372, 53380620), (397, 50019120), (405, 49031088), (415, 47849616), (432, 45966645), (465, 42704496), (486, 40859240), (496, 40035465), (498, 39874680), (540, 36773316), (558, 35587080), (620, 32028372), (648, 30644430), (664, 29906010), (720, 27579987), (744, 26690310), (747, 26583120), (794, 25009560), (810, 24515544), (830, 23924808), (837, 23724720), (930, 21352248), (972, 20429620), (996, 19937340), (1080, 18386658), (1116, 17793540), (1191, 16673040), (1215, 16343696), (1240, 16014186), (1245, 15949872), (1296, 15322215), (1328, 14953005), (1395, 14234832), (1488, 13345155), (1494, 13291560), (1588, 12504780), (1620, 12257772), (1660, 11962404), (1674, 11862360), (1860, 10676124), (1944, 10214810), (1985, 10003824), (1992, 9968670), (2160, 9193329), (2232, 8896770), (2241, 8861040), (2382, 8336520), (2430, 8171848), (2480, 8007093), (2490, 7974936), (2511, 7908240), (2573, 7717680), (2790, 7117416), (2988, 6645780), (3176, 6252390), (3240, 6128886), (3320, 5981202), (3348, 5931180), (3573, 5557680), (3720, 5338062), (3735, 5316624), (3888, 5107405), (3970, 5001912), (3984, 4984335), (4185, 4744944), (4464, 4448385), (4482, 4430520), (4764, 4168260), (4860, 4085924), (4980, 3987468), (5022, 3954120), (5146, 3858840), (5580, 3558708), (5955, 3334608), (5976, 3322890), (6352, 3126195), (6480, 3064443), (6640, 2990601), (6696, 2965590), (6723, 2953680), (7146, 2778840), (7440, 2669031), (7470, 2658312), (7533, 2636080), (7719, 2572560), (7940, 2500956), (8370, 2372472), (8964, 2215260), (9528, 2084130), (9720, 2042962), (9960, 1993734), (10044, 1977060), (10292, 1929420), (10719, 1852560), (11160, 1779354), (11205, 1772208), (11910, 1667304), (11952, 1661445), (12307, 1613520), (12555, 1581648), (12865, 1543536), (13392, 1482795), (13446, 1476840), (14292, 1389420), (14940, 1329156), (15066, 1318040), (15438, 1286280), (15880, 1250478), (16740, 1186236), (17865, 1111536), (17928, 1107630), (19056, 1042065), (19440, 1021481), (19920, 996867), (20088, 988530), (20169, 984560), (20584, 964710), (21438, 926280), (22320, 889677), (22410, 886104), (23157, 857520), (23820, 833652), (24614, 806760), (25110, 790824), (25730, 771768), (26892, 738420), (28584, 694710), (29880, 664578), (30132, 659020), (30876, 643140), (31760, 625239), (32157, 617520), (32951, 602640), (33480, 593118), (33615, 590736), (35730, 555768), (35856, 553815), (36921, 537840), (37665, 527216), (38595, 514512), (40176, 494265), (40338, 492280), (41168, 482355), (42876, 463140), (44820, 443052), (46314, 428760), (47640, 416826), (49228, 403380), (50220, 395412), (51460, 385884), (53595, 370512), (53784, 369210), (57168, 347355), (59760, 332289), (60264, 329510), (61535, 322704), (61752, 321570), (64314, 308760), (65902, 301320), (66960, 296559), (67230, 295368), (69471, 285840), (71460, 277884), (73842, 268920), (75330, 263608), (77190, 257256), (80676, 246140), (85752, 231570), (89640, 221526), (92628, 214380), (95280, 208413), (96471, 205840), (98456, 201690), (98853, 200880), (100440, 197706), (100845, 196912), (102920, 192942), (107190, 185256), (107568, 184605), (110763, 179280), (115785, 171504), (120528, 164755), (123070, 161352), (123504, 160785), (128628, 154380), (131804, 150660), (134460, 147684), (138942, 142920)]