201449640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{10427}}^1$

素因数の和:10471

約数の個数: 128

約数和(自身を含む): 720783360

約数和(自身を除く): 519333720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 483, 552, 644, 690, 805, 840, 920, 966, 1288, 1380, 1610, 1932, 2415, 2760, 3220, 3864, 4830, 6440, 9660, 10427, 19320, 20854, 31281, 41708, 52135, 62562, 72989, 83416, 104270, 125124, 145978, 156405, 208540, 218967, 239821, 250248, 291956, 312810, 364945, 417080, 437934, 479642, 583912, 625620, 719463, 729890, 875868, 959284, 1094835, 1199105, 1251240, 1438926, 1459780, 1678747, 1751736, 1918568, 2189670, 2398210, 2877852, 2919560, 3357494, 3597315, 4379340, 4796420, 5036241, 5755704, 6714988, 7194630, 8393735, 8758680, 9592840, 10072482, 13429976, 14389260, 16787470, 20144964, 25181205, 28778520, 33574940, 40289928, 50362410, 67149880, 100724820, 201449640]

約数ペア:

[(1, 201449640), (2, 100724820), (3, 67149880), (4, 50362410), (5, 40289928), (6, 33574940), (7, 28778520), (8, 25181205), (10, 20144964), (12, 16787470), (14, 14389260), (15, 13429976), (20, 10072482), (21, 9592840), (23, 8758680), (24, 8393735), (28, 7194630), (30, 6714988), (35, 5755704), (40, 5036241), (42, 4796420), (46, 4379340), (56, 3597315), (60, 3357494), (69, 2919560), (70, 2877852), (84, 2398210), (92, 2189670), (105, 1918568), (115, 1751736), (120, 1678747), (138, 1459780), (140, 1438926), (161, 1251240), (168, 1199105), (184, 1094835), (210, 959284), (230, 875868), (276, 729890), (280, 719463), (322, 625620), (345, 583912), (420, 479642), (460, 437934), (483, 417080), (552, 364945), (644, 312810), (690, 291956), (805, 250248), (840, 239821), (920, 218967), (966, 208540), (1288, 156405), (1380, 145978), (1610, 125124), (1932, 104270), (2415, 83416), (2760, 72989), (3220, 62562), (3864, 52135), (4830, 41708), (6440, 31281), (9660, 20854), (10427, 19320)]