1980337712160

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{217142293}}^1$

素因数の和:217142330

約数の個数: 96

約数和(自身を含む): 6566382970560

約数和(自身を除く): 4586045258400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 152, 160, 190, 228, 240, 285, 304, 380, 456, 480, 570, 608, 760, 912, 1140, 1520, 1824, 2280, 3040, 4560, 9120, 217142293, 434284586, 651426879, 868569172, 1085711465, 1302853758, 1737138344, 2171422930, 2605707516, 3257134395, 3474276688, 4125703567, 4342845860, 5211415032, 6514268790, 6948553376, 8251407134, 8685691720, 10422830064, 12377110701, 13028537580, 16502814268, 17371383440, 20628517835, 20845660128, 24754221402, 26057075160, 33005628536, 34742766880, 41257035670, 49508442804, 52114150320, 61885553505, 66011257072, 82514071340, 99016885608, 104228300640, 123771107010, 132022514144, 165028142680, 198033771216, 247542214020, 330056285360, 396067542432, 495084428040, 660112570720, 990168856080, 1980337712160]

約数ペア:

[(1, 1980337712160), (2, 990168856080), (3, 660112570720), (4, 495084428040), (5, 396067542432), (6, 330056285360), (8, 247542214020), (10, 198033771216), (12, 165028142680), (15, 132022514144), (16, 123771107010), (19, 104228300640), (20, 99016885608), (24, 82514071340), (30, 66011257072), (32, 61885553505), (38, 52114150320), (40, 49508442804), (48, 41257035670), (57, 34742766880), (60, 33005628536), (76, 26057075160), (80, 24754221402), (95, 20845660128), (96, 20628517835), (114, 17371383440), (120, 16502814268), (152, 13028537580), (160, 12377110701), (190, 10422830064), (228, 8685691720), (240, 8251407134), (285, 6948553376), (304, 6514268790), (380, 5211415032), (456, 4342845860), (480, 4125703567), (570, 3474276688), (608, 3257134395), (760, 2605707516), (912, 2171422930), (1140, 1737138344), (1520, 1302853758), (1824, 1085711465), (2280, 868569172), (3040, 651426879), (4560, 434284586), (9120, 217142293)]