213584280

素因数分解:

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

素因数の和:19593

約数の個数: 128

約数和(自身を含む): 788659200

約数和(自身を除く): 575074920

約数列:

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

約数ペア:

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