216328840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{577}}^1$

素因数の和:711

約数の個数: 128

約数和(自身を含む): 605928960

約数和(自身を除く): 389600120

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 103, 104, 130, 140, 182, 206, 260, 280, 364, 412, 455, 515, 520, 577, 721, 728, 824, 910, 1030, 1154, 1339, 1442, 1820, 2060, 2308, 2678, 2884, 2885, 3605, 3640, 4039, 4120, 4616, 5356, 5768, 5770, 6695, 7210, 7501, 8078, 9373, 10712, 11540, 13390, 14420, 15002, 16156, 18746, 20195, 23080, 26780, 28840, 30004, 32312, 37492, 37505, 40390, 46865, 52507, 53560, 59431, 60008, 74984, 75010, 80780, 93730, 105014, 118862, 150020, 161560, 187460, 210028, 237724, 262535, 297155, 300040, 374920, 416017, 420056, 475448, 525070, 594310, 772603, 832034, 1050140, 1188620, 1545206, 1664068, 2080085, 2100280, 2377240, 3090412, 3328136, 3863015, 4160170, 5408221, 6180824, 7726030, 8320340, 10816442, 15452060, 16640680, 21632884, 27041105, 30904120, 43265768, 54082210, 108164420, 216328840]

約数ペア:

[(1, 216328840), (2, 108164420), (4, 54082210), (5, 43265768), (7, 30904120), (8, 27041105), (10, 21632884), (13, 16640680), (14, 15452060), (20, 10816442), (26, 8320340), (28, 7726030), (35, 6180824), (40, 5408221), (52, 4160170), (56, 3863015), (65, 3328136), (70, 3090412), (91, 2377240), (103, 2100280), (104, 2080085), (130, 1664068), (140, 1545206), (182, 1188620), (206, 1050140), (260, 832034), (280, 772603), (364, 594310), (412, 525070), (455, 475448), (515, 420056), (520, 416017), (577, 374920), (721, 300040), (728, 297155), (824, 262535), (910, 237724), (1030, 210028), (1154, 187460), (1339, 161560), (1442, 150020), (1820, 118862), (2060, 105014), (2308, 93730), (2678, 80780), (2884, 75010), (2885, 74984), (3605, 60008), (3640, 59431), (4039, 53560), (4120, 52507), (4616, 46865), (5356, 40390), (5768, 37505), (5770, 37492), (6695, 32312), (7210, 30004), (7501, 28840), (8078, 26780), (9373, 23080), (10712, 20195), (11540, 18746), (13390, 16156), (14420, 15002)]