218077560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{19541}}^1$

素因数の和:19589

約数の個数: 96

約数和(自身を含む): 731652480

約数和(自身を除く): 513574920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 3720, 5580, 11160, 19541, 39082, 58623, 78164, 97705, 117246, 156328, 175869, 195410, 234492, 293115, 351738, 390820, 468984, 586230, 605771, 703476, 781640, 879345, 1172460, 1211542, 1406952, 1758690, 1817313, 2344920, 2423084, 3028855, 3517380, 3634626, 4846168, 5451939, 6057710, 7034760, 7269252, 9086565, 10903878, 12115420, 14538504, 18173130, 21807756, 24230840, 27259695, 36346260, 43615512, 54519390, 72692520, 109038780, 218077560]

約数ペア:

[(1, 218077560), (2, 109038780), (3, 72692520), (4, 54519390), (5, 43615512), (6, 36346260), (8, 27259695), (9, 24230840), (10, 21807756), (12, 18173130), (15, 14538504), (18, 12115420), (20, 10903878), (24, 9086565), (30, 7269252), (31, 7034760), (36, 6057710), (40, 5451939), (45, 4846168), (60, 3634626), (62, 3517380), (72, 3028855), (90, 2423084), (93, 2344920), (120, 1817313), (124, 1758690), (155, 1406952), (180, 1211542), (186, 1172460), (248, 879345), (279, 781640), (310, 703476), (360, 605771), (372, 586230), (465, 468984), (558, 390820), (620, 351738), (744, 293115), (930, 234492), (1116, 195410), (1240, 175869), (1395, 156328), (1860, 117246), (2232, 97705), (2790, 78164), (3720, 58623), (5580, 39082), (11160, 19541)]