204597960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{653}}^1$

素因数の和:1047

約数の個数: 128

約数和(自身を含む): 704436480

約数和(自身を除く): 499838520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 373, 420, 653, 746, 840, 1119, 1306, 1492, 1865, 1959, 2238, 2611, 2612, 2984, 3265, 3730, 3918, 4476, 4571, 5222, 5224, 5595, 6530, 7460, 7833, 7836, 8952, 9142, 9795, 10444, 11190, 13055, 13060, 13713, 14920, 15666, 15672, 18284, 19590, 20888, 22380, 22855, 26110, 26120, 27426, 31332, 36568, 39165, 39180, 44760, 45710, 52220, 54852, 62664, 68565, 78330, 78360, 91420, 104440, 109704, 137130, 156660, 182840, 243569, 274260, 313320, 487138, 548520, 730707, 974276, 1217845, 1461414, 1704983, 1948552, 2435690, 2922828, 3409966, 3653535, 4871380, 5114949, 5845656, 6819932, 7307070, 8524915, 9742760, 10229898, 13639864, 14614140, 17049830, 20459796, 25574745, 29228280, 34099660, 40919592, 51149490, 68199320, 102298980, 204597960]

約数ペア:

[(1, 204597960), (2, 102298980), (3, 68199320), (4, 51149490), (5, 40919592), (6, 34099660), (7, 29228280), (8, 25574745), (10, 20459796), (12, 17049830), (14, 14614140), (15, 13639864), (20, 10229898), (21, 9742760), (24, 8524915), (28, 7307070), (30, 6819932), (35, 5845656), (40, 5114949), (42, 4871380), (56, 3653535), (60, 3409966), (70, 2922828), (84, 2435690), (105, 1948552), (120, 1704983), (140, 1461414), (168, 1217845), (210, 974276), (280, 730707), (373, 548520), (420, 487138), (653, 313320), (746, 274260), (840, 243569), (1119, 182840), (1306, 156660), (1492, 137130), (1865, 109704), (1959, 104440), (2238, 91420), (2611, 78360), (2612, 78330), (2984, 68565), (3265, 62664), (3730, 54852), (3918, 52220), (4476, 45710), (4571, 44760), (5222, 39180), (5224, 39165), (5595, 36568), (6530, 31332), (7460, 27426), (7833, 26120), (7836, 26110), (8952, 22855), (9142, 22380), (9795, 20888), (10444, 19590), (11190, 18284), (13055, 15672), (13060, 15666), (13713, 14920)]