21979173600

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{98473}}^1$

素因数の和:98530

約数の個数: 216

約数和(自身を含む): 80005004352

約数和(自身を除く): 58025830752

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 31, 32, 36, 40, 45, 48, 50, 60, 62, 72, 75, 80, 90, 93, 96, 100, 120, 124, 144, 150, 155, 160, 180, 186, 200, 225, 240, 248, 279, 288, 300, 310, 360, 372, 400, 450, 465, 480, 496, 558, 600, 620, 720, 744, 775, 800, 900, 930, 992, 1116, 1200, 1240, 1395, 1440, 1488, 1550, 1800, 1860, 2232, 2325, 2400, 2480, 2790, 2976, 3100, 3600, 3720, 4464, 4650, 4960, 5580, 6200, 6975, 7200, 7440, 8928, 9300, 11160, 12400, 13950, 14880, 18600, 22320, 24800, 27900, 37200, 44640, 55800, 74400, 98473, 111600, 196946, 223200, 295419, 393892, 492365, 590838, 787784, 886257, 984730, 1181676, 1477095, 1575568, 1772514, 1969460, 2363352, 2461825, 2954190, 3052663, 3151136, 3545028, 3938920, 4431285, 4726704, 4923650, 5908380, 6105326, 7090056, 7385475, 7877840, 8862570, 9157989, 9453408, 9847300, 11816760, 12210652, 14180112, 14770950, 15263315, 15755680, 17725140, 18315978, 19694600, 22156425, 23633520, 24421304, 27473967, 28360224, 29541900, 30526630, 35450280, 36631956, 39389200, 44312850, 45789945, 47267040, 48842608, 54947934, 59083800, 61053260, 70900560, 73263912, 76316575, 78778400, 88625700, 91579890, 97685216, 109895868, 118167600, 122106520, 137369835, 141801120, 146527824, 152633150, 177251400, 183159780, 219791736, 228949725, 236335200, 244213040, 274739670, 293055648, 305266300, 354502800, 366319560, 439583472, 457899450, 488426080, 549479340, 610532600, 686849175, 709005600, 732639120, 879166944, 915798900, 1098958680, 1221065200, 1373698350, 1465278240, 1831597800, 2197917360, 2442130400, 2747396700, 3663195600, 4395834720, 5494793400, 7326391200, 10989586800, 21979173600]

約数ペア:

[(1, 21979173600), (2, 10989586800), (3, 7326391200), (4, 5494793400), (5, 4395834720), (6, 3663195600), (8, 2747396700), (9, 2442130400), (10, 2197917360), (12, 1831597800), (15, 1465278240), (16, 1373698350), (18, 1221065200), (20, 1098958680), (24, 915798900), (25, 879166944), (30, 732639120), (31, 709005600), (32, 686849175), (36, 610532600), (40, 549479340), (45, 488426080), (48, 457899450), (50, 439583472), (60, 366319560), (62, 354502800), (72, 305266300), (75, 293055648), (80, 274739670), (90, 244213040), (93, 236335200), (96, 228949725), (100, 219791736), (120, 183159780), (124, 177251400), (144, 152633150), (150, 146527824), (155, 141801120), (160, 137369835), (180, 122106520), (186, 118167600), (200, 109895868), (225, 97685216), (240, 91579890), (248, 88625700), (279, 78778400), (288, 76316575), (300, 73263912), (310, 70900560), (360, 61053260), (372, 59083800), (400, 54947934), (450, 48842608), (465, 47267040), (480, 45789945), (496, 44312850), (558, 39389200), (600, 36631956), (620, 35450280), (720, 30526630), (744, 29541900), (775, 28360224), (800, 27473967), (900, 24421304), (930, 23633520), (992, 22156425), (1116, 19694600), (1200, 18315978), (1240, 17725140), (1395, 15755680), (1440, 15263315), (1488, 14770950), (1550, 14180112), (1800, 12210652), (1860, 11816760), (2232, 9847300), (2325, 9453408), (2400, 9157989), (2480, 8862570), (2790, 7877840), (2976, 7385475), (3100, 7090056), (3600, 6105326), (3720, 5908380), (4464, 4923650), (4650, 4726704), (4960, 4431285), (5580, 3938920), (6200, 3545028), (6975, 3151136), (7200, 3052663), (7440, 2954190), (8928, 2461825), (9300, 2363352), (11160, 1969460), (12400, 1772514), (13950, 1575568), (14880, 1477095), (18600, 1181676), (22320, 984730), (24800, 886257), (27900, 787784), (37200, 590838), (44640, 492365), (55800, 393892), (74400, 295419), (98473, 223200), (111600, 196946)]