216516120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{6421}}^1$

素因数の和:6716

約数の個数: 64

約数和(自身を含む): 651961440

約数和(自身を除く): 435445320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 281, 562, 843, 1124, 1405, 1686, 2248, 2810, 3372, 4215, 5620, 6421, 6744, 8430, 11240, 12842, 16860, 19263, 25684, 32105, 33720, 38526, 51368, 64210, 77052, 96315, 128420, 154104, 192630, 256840, 385260, 770520, 1804301, 3608602, 5412903, 7217204, 9021505, 10825806, 14434408, 18043010, 21651612, 27064515, 36086020, 43303224, 54129030, 72172040, 108258060, 216516120]

約数ペア:

[(1, 216516120), (2, 108258060), (3, 72172040), (4, 54129030), (5, 43303224), (6, 36086020), (8, 27064515), (10, 21651612), (12, 18043010), (15, 14434408), (20, 10825806), (24, 9021505), (30, 7217204), (40, 5412903), (60, 3608602), (120, 1804301), (281, 770520), (562, 385260), (843, 256840), (1124, 192630), (1405, 154104), (1686, 128420), (2248, 96315), (2810, 77052), (3372, 64210), (4215, 51368), (5620, 38526), (6421, 33720), (6744, 32105), (8430, 25684), (11240, 19263), (12842, 16860)]