201876240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{6421}}^1$

素因数の和:6568

約数の個数: 80

約数和(自身を含む): 630691776

約数和(自身を除く): 428815536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 131, 240, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2096, 2620, 3144, 3930, 5240, 6288, 6421, 7860, 10480, 12842, 15720, 19263, 25684, 31440, 32105, 38526, 51368, 64210, 77052, 96315, 102736, 128420, 154104, 192630, 256840, 308208, 385260, 513680, 770520, 841151, 1541040, 1682302, 2523453, 3364604, 4205755, 5046906, 6729208, 8411510, 10093812, 12617265, 13458416, 16823020, 20187624, 25234530, 33646040, 40375248, 50469060, 67292080, 100938120, 201876240]

約数ペア:

[(1, 201876240), (2, 100938120), (3, 67292080), (4, 50469060), (5, 40375248), (6, 33646040), (8, 25234530), (10, 20187624), (12, 16823020), (15, 13458416), (16, 12617265), (20, 10093812), (24, 8411510), (30, 6729208), (40, 5046906), (48, 4205755), (60, 3364604), (80, 2523453), (120, 1682302), (131, 1541040), (240, 841151), (262, 770520), (393, 513680), (524, 385260), (655, 308208), (786, 256840), (1048, 192630), (1310, 154104), (1572, 128420), (1965, 102736), (2096, 96315), (2620, 77052), (3144, 64210), (3930, 51368), (5240, 38526), (6288, 32105), (6421, 31440), (7860, 25684), (10480, 19263), (12842, 15720)]