189575680

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:250

約数の個数: 160

約数和(自身を含む): 530323200

約数和(自身を除く): 340747520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 71, 80, 112, 128, 140, 142, 149, 160, 224, 256, 280, 284, 298, 320, 355, 448, 497, 512, 560, 568, 596, 640, 710, 745, 896, 994, 1043, 1120, 1136, 1192, 1280, 1420, 1490, 1792, 1988, 2086, 2240, 2272, 2384, 2485, 2560, 2840, 2980, 3584, 3976, 4172, 4480, 4544, 4768, 4970, 5215, 5680, 5960, 7952, 8344, 8960, 9088, 9536, 9940, 10430, 10579, 11360, 11920, 15904, 16688, 17920, 18176, 19072, 19880, 20860, 21158, 22720, 23840, 31808, 33376, 36352, 38144, 39760, 41720, 42316, 45440, 47680, 52895, 63616, 66752, 74053, 76288, 79520, 83440, 84632, 90880, 95360, 105790, 127232, 133504, 148106, 159040, 166880, 169264, 181760, 190720, 211580, 254464, 267008, 296212, 318080, 333760, 338528, 370265, 381440, 423160, 534016, 592424, 636160, 667520, 677056, 740530, 846320, 1184848, 1272320, 1335040, 1354112, 1481060, 1692640, 2369696, 2670080, 2708224, 2962120, 3385280, 4739392, 5416448, 5924240, 6770560, 9478784, 11848480, 13541120, 18957568, 23696960, 27082240, 37915136, 47393920, 94787840, 189575680]

約数ペア:

[(1, 189575680), (2, 94787840), (4, 47393920), (5, 37915136), (7, 27082240), (8, 23696960), (10, 18957568), (14, 13541120), (16, 11848480), (20, 9478784), (28, 6770560), (32, 5924240), (35, 5416448), (40, 4739392), (56, 3385280), (64, 2962120), (70, 2708224), (71, 2670080), (80, 2369696), (112, 1692640), (128, 1481060), (140, 1354112), (142, 1335040), (149, 1272320), (160, 1184848), (224, 846320), (256, 740530), (280, 677056), (284, 667520), (298, 636160), (320, 592424), (355, 534016), (448, 423160), (497, 381440), (512, 370265), (560, 338528), (568, 333760), (596, 318080), (640, 296212), (710, 267008), (745, 254464), (896, 211580), (994, 190720), (1043, 181760), (1120, 169264), (1136, 166880), (1192, 159040), (1280, 148106), (1420, 133504), (1490, 127232), (1792, 105790), (1988, 95360), (2086, 90880), (2240, 84632), (2272, 83440), (2384, 79520), (2485, 76288), (2560, 74053), (2840, 66752), (2980, 63616), (3584, 52895), (3976, 47680), (4172, 45440), (4480, 42316), (4544, 41720), (4768, 39760), (4970, 38144), (5215, 36352), (5680, 33376), (5960, 31808), (7952, 23840), (8344, 22720), (8960, 21158), (9088, 20860), (9536, 19880), (9940, 19072), (10430, 18176), (10579, 17920), (11360, 16688), (11920, 15904)]