1931828080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{3359}}^1$

素因数の和:3471

約数の個数: 160

約数和(自身を含む): 5599641600

約数和(自身を除く): 3667813520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 79, 80, 91, 104, 112, 130, 140, 158, 182, 208, 260, 280, 316, 364, 395, 455, 520, 553, 560, 632, 728, 790, 910, 1027, 1040, 1106, 1264, 1456, 1580, 1820, 2054, 2212, 2765, 3160, 3359, 3640, 4108, 4424, 5135, 5530, 6320, 6718, 7189, 7280, 8216, 8848, 10270, 11060, 13436, 14378, 16432, 16795, 20540, 22120, 23513, 26872, 28756, 33590, 35945, 41080, 43667, 44240, 47026, 53744, 57512, 67180, 71890, 82160, 87334, 94052, 115024, 117565, 134360, 143780, 174668, 188104, 218335, 235130, 265361, 268720, 287560, 305669, 349336, 376208, 436670, 470260, 530722, 575120, 611338, 698672, 873340, 940520, 1061444, 1222676, 1326805, 1528345, 1746680, 1857527, 1881040, 2122888, 2445352, 2653610, 3056690, 3449693, 3493360, 3715054, 4245776, 4890704, 5307220, 6113380, 6899386, 7430108, 9287635, 10614440, 12226760, 13798772, 14860216, 17248465, 18575270, 21228880, 24147851, 24453520, 27597544, 29720432, 34496930, 37150540, 48295702, 55195088, 68993860, 74301080, 96591404, 120739255, 137987720, 148602160, 193182808, 241478510, 275975440, 386365616, 482957020, 965914040, 1931828080]

約数ペア:

[(1, 1931828080), (2, 965914040), (4, 482957020), (5, 386365616), (7, 275975440), (8, 241478510), (10, 193182808), (13, 148602160), (14, 137987720), (16, 120739255), (20, 96591404), (26, 74301080), (28, 68993860), (35, 55195088), (40, 48295702), (52, 37150540), (56, 34496930), (65, 29720432), (70, 27597544), (79, 24453520), (80, 24147851), (91, 21228880), (104, 18575270), (112, 17248465), (130, 14860216), (140, 13798772), (158, 12226760), (182, 10614440), (208, 9287635), (260, 7430108), (280, 6899386), (316, 6113380), (364, 5307220), (395, 4890704), (455, 4245776), (520, 3715054), (553, 3493360), (560, 3449693), (632, 3056690), (728, 2653610), (790, 2445352), (910, 2122888), (1027, 1881040), (1040, 1857527), (1106, 1746680), (1264, 1528345), (1456, 1326805), (1580, 1222676), (1820, 1061444), (2054, 940520), (2212, 873340), (2765, 698672), (3160, 611338), (3359, 575120), (3640, 530722), (4108, 470260), (4424, 436670), (5135, 376208), (5530, 349336), (6320, 305669), (6718, 287560), (7189, 268720), (7280, 265361), (8216, 235130), (8848, 218335), (10270, 188104), (11060, 174668), (13436, 143780), (14378, 134360), (16432, 117565), (16795, 115024), (20540, 94052), (22120, 87334), (23513, 82160), (26872, 71890), (28756, 67180), (33590, 57512), (35945, 53744), (41080, 47026), (43667, 44240)]