201110520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{941}}^1$

素因数の和:1105

約数の個数: 128

約数和(自身を含む): 655179840

約数和(自身を除く): 454069320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 137, 156, 195, 260, 274, 312, 390, 411, 520, 548, 685, 780, 822, 941, 1096, 1370, 1560, 1644, 1781, 1882, 2055, 2740, 2823, 3288, 3562, 3764, 4110, 4705, 5343, 5480, 5646, 7124, 7528, 8220, 8905, 9410, 10686, 11292, 12233, 14115, 14248, 16440, 17810, 18820, 21372, 22584, 24466, 26715, 28230, 35620, 36699, 37640, 42744, 48932, 53430, 56460, 61165, 71240, 73398, 97864, 106860, 112920, 122330, 128917, 146796, 183495, 213720, 244660, 257834, 293592, 366990, 386751, 489320, 515668, 644585, 733980, 773502, 1031336, 1289170, 1467960, 1547004, 1675921, 1933755, 2578340, 3094008, 3351842, 3867510, 5027763, 5156680, 6703684, 7735020, 8379605, 10055526, 13407368, 15470040, 16759210, 20111052, 25138815, 33518420, 40222104, 50277630, 67036840, 100555260, 201110520]

約数ペア:

[(1, 201110520), (2, 100555260), (3, 67036840), (4, 50277630), (5, 40222104), (6, 33518420), (8, 25138815), (10, 20111052), (12, 16759210), (13, 15470040), (15, 13407368), (20, 10055526), (24, 8379605), (26, 7735020), (30, 6703684), (39, 5156680), (40, 5027763), (52, 3867510), (60, 3351842), (65, 3094008), (78, 2578340), (104, 1933755), (120, 1675921), (130, 1547004), (137, 1467960), (156, 1289170), (195, 1031336), (260, 773502), (274, 733980), (312, 644585), (390, 515668), (411, 489320), (520, 386751), (548, 366990), (685, 293592), (780, 257834), (822, 244660), (941, 213720), (1096, 183495), (1370, 146796), (1560, 128917), (1644, 122330), (1781, 112920), (1882, 106860), (2055, 97864), (2740, 73398), (2823, 71240), (3288, 61165), (3562, 56460), (3764, 53430), (4110, 48932), (4705, 42744), (5343, 37640), (5480, 36699), (5646, 35620), (7124, 28230), (7528, 26715), (8220, 24466), (8905, 22584), (9410, 21372), (10686, 18820), (11292, 17810), (12233, 16440), (14115, 14248)]