18428645040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{659}}^1\times {\mathrm{8963}}^1$

素因数の和:9651

約数の個数: 160

約数和(自身を含む): 61623555840

約数和(自身を除く): 43194910800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 659, 780, 1040, 1318, 1560, 1977, 2636, 3120, 3295, 3954, 5272, 6590, 7908, 8567, 8963, 9885, 10544, 13180, 15816, 17134, 17926, 19770, 25701, 26360, 26889, 31632, 34268, 35852, 39540, 42835, 44815, 51402, 52720, 53778, 68536, 71704, 79080, 85670, 89630, 102804, 107556, 116519, 128505, 134445, 137072, 143408, 158160, 171340, 179260, 205608, 215112, 233038, 257010, 268890, 342680, 349557, 358520, 411216, 430224, 466076, 514020, 537780, 582595, 685360, 699114, 717040, 932152, 1028040, 1075560, 1165190, 1398228, 1747785, 1864304, 2056080, 2151120, 2330380, 2796456, 3495570, 4660760, 5592912, 5906617, 6991140, 9321520, 11813234, 13982280, 17719851, 23626468, 27964560, 29533085, 35439702, 47252936, 59066170, 70879404, 76786021, 88599255, 94505872, 118132340, 141758808, 153572042, 177198510, 230358063, 236264680, 283517616, 307144084, 354397020, 383930105, 460716126, 472529360, 614288168, 708794040, 767860210, 921432252, 1151790315, 1228576336, 1417588080, 1535720420, 1842864504, 2303580630, 3071440840, 3685729008, 4607161260, 6142881680, 9214322520, 18428645040]

約数ペア:

[(1, 18428645040), (2, 9214322520), (3, 6142881680), (4, 4607161260), (5, 3685729008), (6, 3071440840), (8, 2303580630), (10, 1842864504), (12, 1535720420), (13, 1417588080), (15, 1228576336), (16, 1151790315), (20, 921432252), (24, 767860210), (26, 708794040), (30, 614288168), (39, 472529360), (40, 460716126), (48, 383930105), (52, 354397020), (60, 307144084), (65, 283517616), (78, 236264680), (80, 230358063), (104, 177198510), (120, 153572042), (130, 141758808), (156, 118132340), (195, 94505872), (208, 88599255), (240, 76786021), (260, 70879404), (312, 59066170), (390, 47252936), (520, 35439702), (624, 29533085), (659, 27964560), (780, 23626468), (1040, 17719851), (1318, 13982280), (1560, 11813234), (1977, 9321520), (2636, 6991140), (3120, 5906617), (3295, 5592912), (3954, 4660760), (5272, 3495570), (6590, 2796456), (7908, 2330380), (8567, 2151120), (8963, 2056080), (9885, 1864304), (10544, 1747785), (13180, 1398228), (15816, 1165190), (17134, 1075560), (17926, 1028040), (19770, 932152), (25701, 717040), (26360, 699114), (26889, 685360), (31632, 582595), (34268, 537780), (35852, 514020), (39540, 466076), (42835, 430224), (44815, 411216), (51402, 358520), (52720, 349557), (53778, 342680), (68536, 268890), (71704, 257010), (79080, 233038), (85670, 215112), (89630, 205608), (102804, 179260), (107556, 171340), (116519, 158160), (128505, 143408), (134445, 137072)]