2018721760

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{14519}}^1$

素因数の和:14624

約数の個数: 96

約数和(自身を含む): 5269017600

約数和(自身を除く): 3250295840

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 79, 80, 88, 110, 158, 160, 176, 220, 316, 352, 395, 440, 632, 790, 869, 880, 1264, 1580, 1738, 1760, 2528, 3160, 3476, 4345, 6320, 6952, 8690, 12640, 13904, 14519, 17380, 27808, 29038, 34760, 58076, 69520, 72595, 116152, 139040, 145190, 159709, 232304, 290380, 319418, 464608, 580760, 638836, 798545, 1147001, 1161520, 1277672, 1597090, 2294002, 2323040, 2555344, 3194180, 4588004, 5110688, 5735005, 6388360, 9176008, 11470010, 12617011, 12776720, 18352016, 22940020, 25234022, 25553440, 36704032, 45880040, 50468044, 63085055, 91760080, 100936088, 126170110, 183520160, 201872176, 252340220, 403744352, 504680440, 1009360880, 2018721760]

約数ペア:

[(1, 2018721760), (2, 1009360880), (4, 504680440), (5, 403744352), (8, 252340220), (10, 201872176), (11, 183520160), (16, 126170110), (20, 100936088), (22, 91760080), (32, 63085055), (40, 50468044), (44, 45880040), (55, 36704032), (79, 25553440), (80, 25234022), (88, 22940020), (110, 18352016), (158, 12776720), (160, 12617011), (176, 11470010), (220, 9176008), (316, 6388360), (352, 5735005), (395, 5110688), (440, 4588004), (632, 3194180), (790, 2555344), (869, 2323040), (880, 2294002), (1264, 1597090), (1580, 1277672), (1738, 1161520), (1760, 1147001), (2528, 798545), (3160, 638836), (3476, 580760), (4345, 464608), (6320, 319418), (6952, 290380), (8690, 232304), (12640, 159709), (13904, 145190), (14519, 139040), (17380, 116152), (27808, 72595), (29038, 69520), (34760, 58076)]