19840097940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1879}}^1\times {\mathrm{13537}}^1$

素因数の和:15441

約数の個数: 96

約数和(自身を含む): 59861786880

約数和(自身を除く): 40021688940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 1879, 3758, 5637, 7516, 9395, 11274, 13537, 18790, 22548, 24427, 27074, 28185, 37580, 40611, 48854, 54148, 56370, 67685, 73281, 81222, 97708, 112740, 122135, 135370, 146562, 162444, 175981, 203055, 244270, 270740, 293124, 351962, 366405, 406110, 488540, 527943, 703924, 732810, 812220, 879905, 1055886, 1465620, 1759810, 2111772, 2639715, 3519620, 5279430, 10558860, 25436023, 50872046, 76308069, 101744092, 127180115, 152616138, 254360230, 305232276, 330668299, 381540345, 508720460, 661336598, 763080690, 992004897, 1322673196, 1526161380, 1653341495, 1984009794, 3306682990, 3968019588, 4960024485, 6613365980, 9920048970, 19840097940]

約数ペア:

[(1, 19840097940), (2, 9920048970), (3, 6613365980), (4, 4960024485), (5, 3968019588), (6, 3306682990), (10, 1984009794), (12, 1653341495), (13, 1526161380), (15, 1322673196), (20, 992004897), (26, 763080690), (30, 661336598), (39, 508720460), (52, 381540345), (60, 330668299), (65, 305232276), (78, 254360230), (130, 152616138), (156, 127180115), (195, 101744092), (260, 76308069), (390, 50872046), (780, 25436023), (1879, 10558860), (3758, 5279430), (5637, 3519620), (7516, 2639715), (9395, 2111772), (11274, 1759810), (13537, 1465620), (18790, 1055886), (22548, 879905), (24427, 812220), (27074, 732810), (28185, 703924), (37580, 527943), (40611, 488540), (48854, 406110), (54148, 366405), (56370, 351962), (67685, 293124), (73281, 270740), (81222, 244270), (97708, 203055), (112740, 175981), (122135, 162444), (135370, 146562)]