16154532640

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{18911}}^1$

素因数の和:19226

約数の個数: 96

約数和(自身を含む): 40318871040

約数和(自身を除く): 24164338400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 281, 304, 380, 562, 608, 760, 1124, 1405, 1520, 2248, 2810, 3040, 4496, 5339, 5620, 8992, 10678, 11240, 18911, 21356, 22480, 26695, 37822, 42712, 44960, 53390, 75644, 85424, 94555, 106780, 151288, 170848, 189110, 213560, 302576, 359309, 378220, 427120, 605152, 718618, 756440, 854240, 1437236, 1512880, 1796545, 2874472, 3025760, 3593090, 5313991, 5748944, 7186180, 10627982, 11497888, 14372360, 21255964, 26569955, 28744720, 42511928, 53139910, 57489440, 85023856, 100965829, 106279820, 170047712, 201931658, 212559640, 403863316, 425119280, 504829145, 807726632, 850238560, 1009658290, 1615453264, 2019316580, 3230906528, 4038633160, 8077266320, 16154532640]

約数ペア:

[(1, 16154532640), (2, 8077266320), (4, 4038633160), (5, 3230906528), (8, 2019316580), (10, 1615453264), (16, 1009658290), (19, 850238560), (20, 807726632), (32, 504829145), (38, 425119280), (40, 403863316), (76, 212559640), (80, 201931658), (95, 170047712), (152, 106279820), (160, 100965829), (190, 85023856), (281, 57489440), (304, 53139910), (380, 42511928), (562, 28744720), (608, 26569955), (760, 21255964), (1124, 14372360), (1405, 11497888), (1520, 10627982), (2248, 7186180), (2810, 5748944), (3040, 5313991), (4496, 3593090), (5339, 3025760), (5620, 2874472), (8992, 1796545), (10678, 1512880), (11240, 1437236), (18911, 854240), (21356, 756440), (22480, 718618), (26695, 605152), (37822, 427120), (42712, 378220), (44960, 359309), (53390, 302576), (75644, 213560), (85424, 189110), (94555, 170848), (106780, 151288)]