200418440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:231

約数の個数: 128

約数和(自身を含む): 499685760

約数和(自身を除く): 299267320

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 53, 67, 68, 83, 85, 106, 134, 136, 166, 170, 212, 265, 268, 332, 335, 340, 415, 424, 530, 536, 664, 670, 680, 830, 901, 1060, 1139, 1340, 1411, 1660, 1802, 2120, 2278, 2680, 2822, 3320, 3551, 3604, 4399, 4505, 4556, 5561, 5644, 5695, 7055, 7102, 7208, 8798, 9010, 9112, 11122, 11288, 11390, 14110, 14204, 17596, 17755, 18020, 21995, 22244, 22780, 27805, 28220, 28408, 35192, 35510, 36040, 43990, 44488, 45560, 55610, 56440, 60367, 71020, 74783, 87980, 94537, 111220, 120734, 142040, 149566, 175960, 189074, 222440, 241468, 294733, 299132, 301835, 373915, 378148, 472685, 482936, 589466, 598264, 603670, 747830, 756296, 945370, 1178932, 1207340, 1473665, 1495660, 1890740, 2357864, 2414680, 2947330, 2991320, 3781480, 5010461, 5894660, 10020922, 11789320, 20041844, 25052305, 40083688, 50104610, 100209220, 200418440]

約数ペア:

[(1, 200418440), (2, 100209220), (4, 50104610), (5, 40083688), (8, 25052305), (10, 20041844), (17, 11789320), (20, 10020922), (34, 5894660), (40, 5010461), (53, 3781480), (67, 2991320), (68, 2947330), (83, 2414680), (85, 2357864), (106, 1890740), (134, 1495660), (136, 1473665), (166, 1207340), (170, 1178932), (212, 945370), (265, 756296), (268, 747830), (332, 603670), (335, 598264), (340, 589466), (415, 482936), (424, 472685), (530, 378148), (536, 373915), (664, 301835), (670, 299132), (680, 294733), (830, 241468), (901, 222440), (1060, 189074), (1139, 175960), (1340, 149566), (1411, 142040), (1660, 120734), (1802, 111220), (2120, 94537), (2278, 87980), (2680, 74783), (2822, 71020), (3320, 60367), (3551, 56440), (3604, 55610), (4399, 45560), (4505, 44488), (4556, 43990), (5561, 36040), (5644, 35510), (5695, 35192), (7055, 28408), (7102, 28220), (7208, 27805), (8798, 22780), (9010, 22244), (9112, 21995), (11122, 18020), (11288, 17755), (11390, 17596), (14110, 14204)]