211330920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1571}}^1$

素因数の和:1663

約数の個数: 128

約数和(自身を含む): 679104000

約数和(自身を除く): 467773080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 59, 60, 76, 95, 114, 118, 120, 152, 177, 190, 228, 236, 285, 295, 354, 380, 456, 472, 570, 590, 708, 760, 885, 1121, 1140, 1180, 1416, 1571, 1770, 2242, 2280, 2360, 3142, 3363, 3540, 4484, 4713, 5605, 6284, 6726, 7080, 7855, 8968, 9426, 11210, 12568, 13452, 15710, 16815, 18852, 22420, 23565, 26904, 29849, 31420, 33630, 37704, 44840, 47130, 59698, 62840, 67260, 89547, 92689, 94260, 119396, 134520, 149245, 179094, 185378, 188520, 238792, 278067, 298490, 358188, 370756, 447735, 463445, 556134, 596980, 716376, 741512, 895470, 926890, 1112268, 1193960, 1390335, 1761091, 1790940, 1853780, 2224536, 2780670, 3522182, 3581880, 3707560, 5283273, 5561340, 7044364, 8805455, 10566546, 11122680, 14088728, 17610910, 21133092, 26416365, 35221820, 42266184, 52832730, 70443640, 105665460, 211330920]

約数ペア:

[(1, 211330920), (2, 105665460), (3, 70443640), (4, 52832730), (5, 42266184), (6, 35221820), (8, 26416365), (10, 21133092), (12, 17610910), (15, 14088728), (19, 11122680), (20, 10566546), (24, 8805455), (30, 7044364), (38, 5561340), (40, 5283273), (57, 3707560), (59, 3581880), (60, 3522182), (76, 2780670), (95, 2224536), (114, 1853780), (118, 1790940), (120, 1761091), (152, 1390335), (177, 1193960), (190, 1112268), (228, 926890), (236, 895470), (285, 741512), (295, 716376), (354, 596980), (380, 556134), (456, 463445), (472, 447735), (570, 370756), (590, 358188), (708, 298490), (760, 278067), (885, 238792), (1121, 188520), (1140, 185378), (1180, 179094), (1416, 149245), (1571, 134520), (1770, 119396), (2242, 94260), (2280, 92689), (2360, 89547), (3142, 67260), (3363, 62840), (3540, 59698), (4484, 47130), (4713, 44840), (5605, 37704), (6284, 33630), (6726, 31420), (7080, 29849), (7855, 26904), (8968, 23565), (9426, 22420), (11210, 18852), (12568, 16815), (13452, 15710)]