2188338720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{45139}}^1$

素因数の和:45258

約数の個数: 96

約数和(自身を含む): 6961671360

約数和(自身を除く): 4773332640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 101, 120, 160, 202, 240, 303, 404, 480, 505, 606, 808, 1010, 1212, 1515, 1616, 2020, 2424, 3030, 3232, 4040, 4848, 6060, 8080, 9696, 12120, 16160, 24240, 45139, 48480, 90278, 135417, 180556, 225695, 270834, 361112, 451390, 541668, 677085, 722224, 902780, 1083336, 1354170, 1444448, 1805560, 2166672, 2708340, 3611120, 4333344, 4559039, 5416680, 7222240, 9118078, 10833360, 13677117, 18236156, 21666720, 22795195, 27354234, 36472312, 45590390, 54708468, 68385585, 72944624, 91180780, 109416936, 136771170, 145889248, 182361560, 218833872, 273542340, 364723120, 437667744, 547084680, 729446240, 1094169360, 2188338720]

約数ペア:

[(1, 2188338720), (2, 1094169360), (3, 729446240), (4, 547084680), (5, 437667744), (6, 364723120), (8, 273542340), (10, 218833872), (12, 182361560), (15, 145889248), (16, 136771170), (20, 109416936), (24, 91180780), (30, 72944624), (32, 68385585), (40, 54708468), (48, 45590390), (60, 36472312), (80, 27354234), (96, 22795195), (101, 21666720), (120, 18236156), (160, 13677117), (202, 10833360), (240, 9118078), (303, 7222240), (404, 5416680), (480, 4559039), (505, 4333344), (606, 3611120), (808, 2708340), (1010, 2166672), (1212, 1805560), (1515, 1444448), (1616, 1354170), (2020, 1083336), (2424, 902780), (3030, 722224), (3232, 677085), (4040, 541668), (4848, 451390), (6060, 361112), (8080, 270834), (9696, 225695), (12120, 180556), (16160, 135417), (24240, 90278), (45139, 48480)]