21309356200

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{461}}^1\times {\mathrm{21011}}^1$

素因数の和:21499

約数の個数: 96

約数和(自身を含む): 54168095520

約数和(自身を除く): 32858739320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 461, 550, 922, 1100, 1844, 2200, 2305, 3688, 4610, 5071, 9220, 10142, 11525, 18440, 20284, 21011, 23050, 25355, 40568, 42022, 46100, 50710, 84044, 92200, 101420, 105055, 126775, 168088, 202840, 210110, 231121, 253550, 420220, 462242, 507100, 525275, 840440, 924484, 1014200, 1050550, 1155605, 1848968, 2101100, 2311210, 4202200, 4622420, 5778025, 9244840, 9686071, 11556050, 19372142, 23112100, 38744284, 46224200, 48430355, 77488568, 96860710, 106546781, 193721420, 213093562, 242151775, 387442840, 426187124, 484303550, 532733905, 852374248, 968607100, 1065467810, 1937214200, 2130935620, 2663669525, 4261871240, 5327339050, 10654678100, 21309356200]

約数ペア:

[(1, 21309356200), (2, 10654678100), (4, 5327339050), (5, 4261871240), (8, 2663669525), (10, 2130935620), (11, 1937214200), (20, 1065467810), (22, 968607100), (25, 852374248), (40, 532733905), (44, 484303550), (50, 426187124), (55, 387442840), (88, 242151775), (100, 213093562), (110, 193721420), (200, 106546781), (220, 96860710), (275, 77488568), (440, 48430355), (461, 46224200), (550, 38744284), (922, 23112100), (1100, 19372142), (1844, 11556050), (2200, 9686071), (2305, 9244840), (3688, 5778025), (4610, 4622420), (5071, 4202200), (9220, 2311210), (10142, 2101100), (11525, 1848968), (18440, 1155605), (20284, 1050550), (21011, 1014200), (23050, 924484), (25355, 840440), (40568, 525275), (42022, 507100), (46100, 462242), (50710, 420220), (84044, 253550), (92200, 231121), (101420, 210110), (105055, 202840), (126775, 168088)]