427168560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19559}}^1$

素因数の和:19595

約数の個数: 160

約数和(自身を含む): 1629895680

約数和(自身を除く): 1202727120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2730, 3120, 3640, 4368, 5460, 7280, 10920, 19559, 21840, 39118, 58677, 78236, 97795, 117354, 136913, 156472, 195590, 234708, 254267, 273826, 293385, 312944, 391180, 410739, 469416, 508534, 547652, 586770, 684565, 762801, 782360, 821478, 938832, 1017068, 1095304, 1173540, 1271335, 1369130, 1525602, 1564720, 1642956, 1779869, 2034136, 2053695, 2190608, 2347080, 2542670, 2738260, 3051204, 3285912, 3559738, 3814005, 4068272, 4107390, 4694160, 5085340, 5339607, 5476520, 6102408, 6571824, 7119476, 7628010, 8214780, 8899345, 10170680, 10679214, 10953040, 12204816, 14238952, 15256020, 16429560, 17798690, 20341360, 21358428, 26698035, 28477904, 30512040, 32859120, 35597380, 42716856, 53396070, 61024080, 71194760, 85433712, 106792140, 142389520, 213584280, 427168560]

約数ペア:

[(1, 427168560), (2, 213584280), (3, 142389520), (4, 106792140), (5, 85433712), (6, 71194760), (7, 61024080), (8, 53396070), (10, 42716856), (12, 35597380), (13, 32859120), (14, 30512040), (15, 28477904), (16, 26698035), (20, 21358428), (21, 20341360), (24, 17798690), (26, 16429560), (28, 15256020), (30, 14238952), (35, 12204816), (39, 10953040), (40, 10679214), (42, 10170680), (48, 8899345), (52, 8214780), (56, 7628010), (60, 7119476), (65, 6571824), (70, 6102408), (78, 5476520), (80, 5339607), (84, 5085340), (91, 4694160), (104, 4107390), (105, 4068272), (112, 3814005), (120, 3559738), (130, 3285912), (140, 3051204), (156, 2738260), (168, 2542670), (182, 2347080), (195, 2190608), (208, 2053695), (210, 2034136), (240, 1779869), (260, 1642956), (273, 1564720), (280, 1525602), (312, 1369130), (336, 1271335), (364, 1173540), (390, 1095304), (420, 1017068), (455, 938832), (520, 821478), (546, 782360), (560, 762801), (624, 684565), (728, 586770), (780, 547652), (840, 508534), (910, 469416), (1040, 410739), (1092, 391180), (1365, 312944), (1456, 293385), (1560, 273826), (1680, 254267), (1820, 234708), (2184, 195590), (2730, 156472), (3120, 136913), (3640, 117354), (4368, 97795), (5460, 78236), (7280, 58677), (10920, 39118), (19559, 21840)]