20199695320

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{503}}^1\times {\mathrm{2927}}^1$

素因数の和:3462

約数の個数: 128

約数和(自身を含む): 53125632000

約数和(自身を除く): 32925936680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 503, 686, 980, 1006, 1372, 1715, 1960, 2012, 2515, 2744, 2927, 3430, 3521, 4024, 5030, 5854, 6860, 7042, 10060, 11708, 13720, 14084, 14635, 17605, 20120, 20489, 23416, 24647, 28168, 29270, 35210, 40978, 49294, 58540, 70420, 81956, 98588, 102445, 117080, 123235, 140840, 143423, 163912, 172529, 197176, 204890, 246470, 286846, 345058, 409780, 492940, 573692, 690116, 717115, 819560, 862645, 985880, 1003961, 1147384, 1380232, 1434230, 1472281, 1725290, 2007922, 2868460, 2944562, 3450580, 4015844, 5019805, 5736920, 5889124, 6901160, 7361405, 8031688, 10039610, 10305967, 11778248, 14722810, 20079220, 20611934, 29445620, 40158440, 41223868, 51529835, 58891240, 72141769, 82447736, 103059670, 144283538, 206119340, 288567076, 360708845, 412238680, 504992383, 577134152, 721417690, 1009984766, 1442835380, 2019969532, 2524961915, 2885670760, 4039939064, 5049923830, 10099847660, 20199695320]

約数ペア:

[(1, 20199695320), (2, 10099847660), (4, 5049923830), (5, 4039939064), (7, 2885670760), (8, 2524961915), (10, 2019969532), (14, 1442835380), (20, 1009984766), (28, 721417690), (35, 577134152), (40, 504992383), (49, 412238680), (56, 360708845), (70, 288567076), (98, 206119340), (140, 144283538), (196, 103059670), (245, 82447736), (280, 72141769), (343, 58891240), (392, 51529835), (490, 41223868), (503, 40158440), (686, 29445620), (980, 20611934), (1006, 20079220), (1372, 14722810), (1715, 11778248), (1960, 10305967), (2012, 10039610), (2515, 8031688), (2744, 7361405), (2927, 6901160), (3430, 5889124), (3521, 5736920), (4024, 5019805), (5030, 4015844), (5854, 3450580), (6860, 2944562), (7042, 2868460), (10060, 2007922), (11708, 1725290), (13720, 1472281), (14084, 1434230), (14635, 1380232), (17605, 1147384), (20120, 1003961), (20489, 985880), (23416, 862645), (24647, 819560), (28168, 717115), (29270, 690116), (35210, 573692), (40978, 492940), (49294, 409780), (58540, 345058), (70420, 286846), (81956, 246470), (98588, 204890), (102445, 197176), (117080, 172529), (123235, 163912), (140840, 143423)]