20960160

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3359}}^1$

素因数の和:3390

約数の個数: 96

約数和(自身を含む): 71124480

約数和(自身を除く): 50164320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 3359, 6240, 6718, 10077, 13436, 16795, 20154, 26872, 33590, 40308, 43667, 50385, 53744, 67180, 80616, 87334, 100770, 107488, 131001, 134360, 161232, 174668, 201540, 218335, 262002, 268720, 322464, 349336, 403080, 436670, 524004, 537440, 655005, 698672, 806160, 873340, 1048008, 1310010, 1397344, 1612320, 1746680, 2096016, 2620020, 3493360, 4192032, 5240040, 6986720, 10480080, 20960160]

約数ペア:

[(1, 20960160), (2, 10480080), (3, 6986720), (4, 5240040), (5, 4192032), (6, 3493360), (8, 2620020), (10, 2096016), (12, 1746680), (13, 1612320), (15, 1397344), (16, 1310010), (20, 1048008), (24, 873340), (26, 806160), (30, 698672), (32, 655005), (39, 537440), (40, 524004), (48, 436670), (52, 403080), (60, 349336), (65, 322464), (78, 268720), (80, 262002), (96, 218335), (104, 201540), (120, 174668), (130, 161232), (156, 134360), (160, 131001), (195, 107488), (208, 100770), (240, 87334), (260, 80616), (312, 67180), (390, 53744), (416, 50385), (480, 43667), (520, 40308), (624, 33590), (780, 26872), (1040, 20154), (1248, 16795), (1560, 13436), (2080, 10077), (3120, 6718), (3359, 6240)]