207181920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{39239}}^1$

素因数の和:39268

約数の個数: 96

約数和(自身を含む): 711970560

約数和(自身を除く): 504788640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 220, 240, 264, 330, 352, 440, 480, 528, 660, 880, 1056, 1320, 1760, 2640, 5280, 39239, 78478, 117717, 156956, 196195, 235434, 313912, 392390, 431629, 470868, 588585, 627824, 784780, 863258, 941736, 1177170, 1255648, 1294887, 1569560, 1726516, 1883472, 2158145, 2354340, 2589774, 3139120, 3453032, 3766944, 4316290, 4708680, 5179548, 6278240, 6474435, 6906064, 8632580, 9417360, 10359096, 12948870, 13812128, 17265160, 18834720, 20718192, 25897740, 34530320, 41436384, 51795480, 69060640, 103590960, 207181920]

約数ペア:

[(1, 207181920), (2, 103590960), (3, 69060640), (4, 51795480), (5, 41436384), (6, 34530320), (8, 25897740), (10, 20718192), (11, 18834720), (12, 17265160), (15, 13812128), (16, 12948870), (20, 10359096), (22, 9417360), (24, 8632580), (30, 6906064), (32, 6474435), (33, 6278240), (40, 5179548), (44, 4708680), (48, 4316290), (55, 3766944), (60, 3453032), (66, 3139120), (80, 2589774), (88, 2354340), (96, 2158145), (110, 1883472), (120, 1726516), (132, 1569560), (160, 1294887), (165, 1255648), (176, 1177170), (220, 941736), (240, 863258), (264, 784780), (330, 627824), (352, 588585), (440, 470868), (480, 431629), (528, 392390), (660, 313912), (880, 235434), (1056, 196195), (1320, 156956), (1760, 117717), (2640, 78478), (5280, 39239)]