189513480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2963}}^1$

素因数の和:3031

約数の個数: 128

約数和(自身を含む): 627419520

約数和(自身を除く): 437906040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 41, 52, 60, 65, 78, 82, 104, 120, 123, 130, 156, 164, 195, 205, 246, 260, 312, 328, 390, 410, 492, 520, 533, 615, 780, 820, 984, 1066, 1230, 1560, 1599, 1640, 2132, 2460, 2665, 2963, 3198, 4264, 4920, 5330, 5926, 6396, 7995, 8889, 10660, 11852, 12792, 14815, 15990, 17778, 21320, 23704, 29630, 31980, 35556, 38519, 44445, 59260, 63960, 71112, 77038, 88890, 115557, 118520, 121483, 154076, 177780, 192595, 231114, 242966, 308152, 355560, 364449, 385190, 462228, 485932, 577785, 607415, 728898, 770380, 924456, 971864, 1155570, 1214830, 1457796, 1540760, 1579279, 1822245, 2311140, 2429660, 2915592, 3158558, 3644490, 4622280, 4737837, 4859320, 6317116, 7288980, 7896395, 9475674, 12634232, 14577960, 15792790, 18951348, 23689185, 31585580, 37902696, 47378370, 63171160, 94756740, 189513480]

約数ペア:

[(1, 189513480), (2, 94756740), (3, 63171160), (4, 47378370), (5, 37902696), (6, 31585580), (8, 23689185), (10, 18951348), (12, 15792790), (13, 14577960), (15, 12634232), (20, 9475674), (24, 7896395), (26, 7288980), (30, 6317116), (39, 4859320), (40, 4737837), (41, 4622280), (52, 3644490), (60, 3158558), (65, 2915592), (78, 2429660), (82, 2311140), (104, 1822245), (120, 1579279), (123, 1540760), (130, 1457796), (156, 1214830), (164, 1155570), (195, 971864), (205, 924456), (246, 770380), (260, 728898), (312, 607415), (328, 577785), (390, 485932), (410, 462228), (492, 385190), (520, 364449), (533, 355560), (615, 308152), (780, 242966), (820, 231114), (984, 192595), (1066, 177780), (1230, 154076), (1560, 121483), (1599, 118520), (1640, 115557), (2132, 88890), (2460, 77038), (2665, 71112), (2963, 63960), (3198, 59260), (4264, 44445), (4920, 38519), (5330, 35556), (5926, 31980), (6396, 29630), (7995, 23704), (8889, 21320), (10660, 17778), (11852, 15990), (12792, 14815)]