216399840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{14543}}^1$

素因数の和:14592

約数の個数: 96

約数和(自身を含む): 703696896

約数和(自身を除く): 487297056

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, 14543, 14880, 29086, 43629, 58172, 72715, 87258, 116344, 145430, 174516, 218145, 232688, 290860, 349032, 436290, 450833, 465376, 581720, 698064, 872580, 901666, 1163440, 1352499, 1396128, 1745160, 1803332, 2254165, 2326880, 2704998, 3490320, 3606664, 4508330, 5409996, 6762495, 6980640, 7213328, 9016660, 10819992, 13524990, 14426656, 18033320, 21639984, 27049980, 36066640, 43279968, 54099960, 72133280, 108199920, 216399840]

約数ペア:

[(1, 216399840), (2, 108199920), (3, 72133280), (4, 54099960), (5, 43279968), (6, 36066640), (8, 27049980), (10, 21639984), (12, 18033320), (15, 14426656), (16, 13524990), (20, 10819992), (24, 9016660), (30, 7213328), (31, 6980640), (32, 6762495), (40, 5409996), (48, 4508330), (60, 3606664), (62, 3490320), (80, 2704998), (93, 2326880), (96, 2254165), (120, 1803332), (124, 1745160), (155, 1396128), (160, 1352499), (186, 1163440), (240, 901666), (248, 872580), (310, 698064), (372, 581720), (465, 465376), (480, 450833), (496, 436290), (620, 349032), (744, 290860), (930, 232688), (992, 218145), (1240, 174516), (1488, 145430), (1860, 116344), (2480, 87258), (2976, 72715), (3720, 58172), (4960, 43629), (7440, 29086), (14543, 14880)]