217930680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{5003}}^1$

素因数の和:5042

約数の個数: 144

約数和(自身を含む): 778672440

約数和(自身を除く): 560741760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 121, 132, 165, 180, 198, 220, 242, 264, 330, 360, 363, 396, 440, 484, 495, 605, 660, 726, 792, 968, 990, 1089, 1210, 1320, 1452, 1815, 1980, 2178, 2420, 2904, 3630, 3960, 4356, 4840, 5003, 5445, 7260, 8712, 10006, 10890, 14520, 15009, 20012, 21780, 25015, 30018, 40024, 43560, 45027, 50030, 55033, 60036, 75045, 90054, 100060, 110066, 120072, 150090, 165099, 180108, 200120, 220132, 225135, 275165, 300180, 330198, 360216, 440264, 450270, 495297, 550330, 600360, 605363, 660396, 825495, 900540, 990594, 1100660, 1210726, 1320792, 1650990, 1801080, 1816089, 1981188, 2201320, 2421452, 2476485, 3026815, 3301980, 3632178, 3962376, 4842904, 4952970, 5448267, 6053630, 6603960, 7264356, 9080445, 9905940, 10896534, 12107260, 14528712, 18160890, 19811880, 21793068, 24214520, 27241335, 36321780, 43586136, 54482670, 72643560, 108965340, 217930680]

約数ペア:

[(1, 217930680), (2, 108965340), (3, 72643560), (4, 54482670), (5, 43586136), (6, 36321780), (8, 27241335), (9, 24214520), (10, 21793068), (11, 19811880), (12, 18160890), (15, 14528712), (18, 12107260), (20, 10896534), (22, 9905940), (24, 9080445), (30, 7264356), (33, 6603960), (36, 6053630), (40, 5448267), (44, 4952970), (45, 4842904), (55, 3962376), (60, 3632178), (66, 3301980), (72, 3026815), (88, 2476485), (90, 2421452), (99, 2201320), (110, 1981188), (120, 1816089), (121, 1801080), (132, 1650990), (165, 1320792), (180, 1210726), (198, 1100660), (220, 990594), (242, 900540), (264, 825495), (330, 660396), (360, 605363), (363, 600360), (396, 550330), (440, 495297), (484, 450270), (495, 440264), (605, 360216), (660, 330198), (726, 300180), (792, 275165), (968, 225135), (990, 220132), (1089, 200120), (1210, 180108), (1320, 165099), (1452, 150090), (1815, 120072), (1980, 110066), (2178, 100060), (2420, 90054), (2904, 75045), (3630, 60036), (3960, 55033), (4356, 50030), (4840, 45027), (5003, 43560), (5445, 40024), (7260, 30018), (8712, 25015), (10006, 21780), (10890, 20012), (14520, 15009)]