205775520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{13829}}^1$

素因数の和:13878

約数の個数: 96

約数和(自身を含む): 669150720

約数和(自身を除く): 463375200

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, 1488, 1860, 2480, 2976, 3720, 4960, 7440, 13829, 14880, 27658, 41487, 55316, 69145, 82974, 110632, 138290, 165948, 207435, 221264, 276580, 331896, 414870, 428699, 442528, 553160, 663792, 829740, 857398, 1106320, 1286097, 1327584, 1659480, 1714796, 2143495, 2212640, 2572194, 3318960, 3429592, 4286990, 5144388, 6430485, 6637920, 6859184, 8573980, 10288776, 12860970, 13718368, 17147960, 20577552, 25721940, 34295920, 41155104, 51443880, 68591840, 102887760, 205775520]

約数ペア:

[(1, 205775520), (2, 102887760), (3, 68591840), (4, 51443880), (5, 41155104), (6, 34295920), (8, 25721940), (10, 20577552), (12, 17147960), (15, 13718368), (16, 12860970), (20, 10288776), (24, 8573980), (30, 6859184), (31, 6637920), (32, 6430485), (40, 5144388), (48, 4286990), (60, 3429592), (62, 3318960), (80, 2572194), (93, 2212640), (96, 2143495), (120, 1714796), (124, 1659480), (155, 1327584), (160, 1286097), (186, 1106320), (240, 857398), (248, 829740), (310, 663792), (372, 553160), (465, 442528), (480, 428699), (496, 414870), (620, 331896), (744, 276580), (930, 221264), (992, 207435), (1240, 165948), (1488, 138290), (1860, 110632), (2480, 82974), (2976, 69145), (3720, 55316), (4960, 41487), (7440, 27658), (13829, 14880)]