204873960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1523}}^1$

素因数の和:1615

約数の個数: 128

約数和(自身を含む): 658368000

約数和(自身を除く): 453494040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 59, 60, 76, 95, 114, 118, 120, 152, 177, 190, 228, 236, 285, 295, 354, 380, 456, 472, 570, 590, 708, 760, 885, 1121, 1140, 1180, 1416, 1523, 1770, 2242, 2280, 2360, 3046, 3363, 3540, 4484, 4569, 5605, 6092, 6726, 7080, 7615, 8968, 9138, 11210, 12184, 13452, 15230, 16815, 18276, 22420, 22845, 26904, 28937, 30460, 33630, 36552, 44840, 45690, 57874, 60920, 67260, 86811, 89857, 91380, 115748, 134520, 144685, 173622, 179714, 182760, 231496, 269571, 289370, 347244, 359428, 434055, 449285, 539142, 578740, 694488, 718856, 868110, 898570, 1078284, 1157480, 1347855, 1707283, 1736220, 1797140, 2156568, 2695710, 3414566, 3472440, 3594280, 5121849, 5391420, 6829132, 8536415, 10243698, 10782840, 13658264, 17072830, 20487396, 25609245, 34145660, 40974792, 51218490, 68291320, 102436980, 204873960]

約数ペア:

[(1, 204873960), (2, 102436980), (3, 68291320), (4, 51218490), (5, 40974792), (6, 34145660), (8, 25609245), (10, 20487396), (12, 17072830), (15, 13658264), (19, 10782840), (20, 10243698), (24, 8536415), (30, 6829132), (38, 5391420), (40, 5121849), (57, 3594280), (59, 3472440), (60, 3414566), (76, 2695710), (95, 2156568), (114, 1797140), (118, 1736220), (120, 1707283), (152, 1347855), (177, 1157480), (190, 1078284), (228, 898570), (236, 868110), (285, 718856), (295, 694488), (354, 578740), (380, 539142), (456, 449285), (472, 434055), (570, 359428), (590, 347244), (708, 289370), (760, 269571), (885, 231496), (1121, 182760), (1140, 179714), (1180, 173622), (1416, 144685), (1523, 134520), (1770, 115748), (2242, 91380), (2280, 89857), (2360, 86811), (3046, 67260), (3363, 60920), (3540, 57874), (4484, 45690), (4569, 44840), (5605, 36552), (6092, 33630), (6726, 30460), (7080, 28937), (7615, 26904), (8968, 22845), (9138, 22420), (11210, 18276), (12184, 16815), (13452, 15230)]