20211897450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{359}}^1\times {\mathrm{16319}}^1$

素因数の和:16716

約数の個数: 96

約数和(自身を含む): 52453785600

約数和(自身を除く): 32241888150

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 69, 75, 115, 138, 150, 230, 345, 359, 575, 690, 718, 1077, 1150, 1725, 1795, 2154, 3450, 3590, 5385, 8257, 8975, 10770, 16319, 16514, 17950, 24771, 26925, 32638, 41285, 48957, 49542, 53850, 81595, 82570, 97914, 123855, 163190, 206425, 244785, 247710, 375337, 407975, 412850, 489570, 619275, 750674, 815950, 1126011, 1223925, 1238550, 1876685, 2252022, 2447850, 3753370, 5630055, 5858521, 9383425, 11260110, 11717042, 17575563, 18766850, 28150275, 29292605, 35151126, 56300550, 58585210, 87877815, 134745983, 146463025, 175755630, 269491966, 292926050, 404237949, 439389075, 673729915, 808475898, 878778150, 1347459830, 2021189745, 3368649575, 4042379490, 6737299150, 10105948725, 20211897450]

約数ペア:

[(1, 20211897450), (2, 10105948725), (3, 6737299150), (5, 4042379490), (6, 3368649575), (10, 2021189745), (15, 1347459830), (23, 878778150), (25, 808475898), (30, 673729915), (46, 439389075), (50, 404237949), (69, 292926050), (75, 269491966), (115, 175755630), (138, 146463025), (150, 134745983), (230, 87877815), (345, 58585210), (359, 56300550), (575, 35151126), (690, 29292605), (718, 28150275), (1077, 18766850), (1150, 17575563), (1725, 11717042), (1795, 11260110), (2154, 9383425), (3450, 5858521), (3590, 5630055), (5385, 3753370), (8257, 2447850), (8975, 2252022), (10770, 1876685), (16319, 1238550), (16514, 1223925), (17950, 1126011), (24771, 815950), (26925, 750674), (32638, 619275), (41285, 489570), (48957, 412850), (49542, 407975), (53850, 375337), (81595, 247710), (82570, 244785), (97914, 206425), (123855, 163190)]