19626720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1319}}^1$

素因数の和:1368

約数の個数: 96

約数和(自身を含む): 63866880

約数和(自身を除く): 44240160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 620, 744, 930, 992, 1240, 1319, 1488, 1860, 2480, 2638, 2976, 3720, 3957, 4960, 5276, 6595, 7440, 7914, 10552, 13190, 14880, 15828, 19785, 21104, 26380, 31656, 39570, 40889, 42208, 52760, 63312, 79140, 81778, 105520, 122667, 126624, 158280, 163556, 204445, 211040, 245334, 316560, 327112, 408890, 490668, 613335, 633120, 654224, 817780, 981336, 1226670, 1308448, 1635560, 1962672, 2453340, 3271120, 3925344, 4906680, 6542240, 9813360, 19626720]

約数ペア:

[(1, 19626720), (2, 9813360), (3, 6542240), (4, 4906680), (5, 3925344), (6, 3271120), (8, 2453340), (10, 1962672), (12, 1635560), (15, 1308448), (16, 1226670), (20, 981336), (24, 817780), (30, 654224), (31, 633120), (32, 613335), (40, 490668), (48, 408890), (60, 327112), (62, 316560), (80, 245334), (93, 211040), (96, 204445), (120, 163556), (124, 158280), (155, 126624), (160, 122667), (186, 105520), (240, 81778), (248, 79140), (310, 63312), (372, 52760), (465, 42208), (480, 40889), (496, 39570), (620, 31656), (744, 26380), (930, 21104), (992, 19785), (1240, 15828), (1319, 14880), (1488, 13190), (1860, 10552), (2480, 7914), (2638, 7440), (2976, 6595), (3720, 5276), (3957, 4960)]