20164050760

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{151}}^1\times {\mathrm{9733}}^1$

素因数の和:9916

約数の個数: 128

約数和(自身を含む): 53264448000

約数和(自身を除く): 33100397240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 151, 196, 245, 280, 302, 343, 392, 490, 604, 686, 755, 980, 1057, 1208, 1372, 1510, 1715, 1960, 2114, 2744, 3020, 3430, 4228, 5285, 6040, 6860, 7399, 8456, 9733, 10570, 13720, 14798, 19466, 21140, 29596, 36995, 38932, 42280, 48665, 51793, 59192, 68131, 73990, 77864, 97330, 103586, 136262, 147980, 194660, 207172, 258965, 272524, 295960, 340655, 389320, 414344, 476917, 517930, 545048, 681310, 953834, 1035860, 1362620, 1469683, 1907668, 2071720, 2384585, 2725240, 2939366, 3338419, 3815336, 4769170, 5878732, 6676838, 7348415, 9538340, 10287781, 11757464, 13353676, 14696830, 16692095, 19076680, 20575562, 26707352, 29393660, 33384190, 41151124, 51438905, 58787320, 66768380, 72014467, 82302248, 102877810, 133536760, 144028934, 205755620, 288057868, 360072335, 411511240, 504101269, 576115736, 720144670, 1008202538, 1440289340, 2016405076, 2520506345, 2880578680, 4032810152, 5041012690, 10082025380, 20164050760]

約数ペア:

[(1, 20164050760), (2, 10082025380), (4, 5041012690), (5, 4032810152), (7, 2880578680), (8, 2520506345), (10, 2016405076), (14, 1440289340), (20, 1008202538), (28, 720144670), (35, 576115736), (40, 504101269), (49, 411511240), (56, 360072335), (70, 288057868), (98, 205755620), (140, 144028934), (151, 133536760), (196, 102877810), (245, 82302248), (280, 72014467), (302, 66768380), (343, 58787320), (392, 51438905), (490, 41151124), (604, 33384190), (686, 29393660), (755, 26707352), (980, 20575562), (1057, 19076680), (1208, 16692095), (1372, 14696830), (1510, 13353676), (1715, 11757464), (1960, 10287781), (2114, 9538340), (2744, 7348415), (3020, 6676838), (3430, 5878732), (4228, 4769170), (5285, 3815336), (6040, 3338419), (6860, 2939366), (7399, 2725240), (8456, 2384585), (9733, 2071720), (10570, 1907668), (13720, 1469683), (14798, 1362620), (19466, 1035860), (21140, 953834), (29596, 681310), (36995, 545048), (38932, 517930), (42280, 476917), (48665, 414344), (51793, 389320), (59192, 340655), (68131, 295960), (73990, 272524), (77864, 258965), (97330, 207172), (103586, 194660), (136262, 147980)]