21575598240

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{207139}}^1$

素因数の和:207195

約数の個数: 192

約数和(自身を含む): 80178094080

約数和(自身を除く): 58602495840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 96, 105, 112, 120, 124, 140, 155, 160, 168, 186, 210, 217, 224, 240, 248, 280, 310, 336, 372, 420, 434, 465, 480, 496, 560, 620, 651, 672, 744, 840, 868, 930, 992, 1085, 1120, 1240, 1302, 1488, 1680, 1736, 1860, 2170, 2480, 2604, 2976, 3255, 3360, 3472, 3720, 4340, 4960, 5208, 6510, 6944, 7440, 8680, 10416, 13020, 14880, 17360, 20832, 26040, 34720, 52080, 104160, 207139, 414278, 621417, 828556, 1035695, 1242834, 1449973, 1657112, 2071390, 2485668, 2899946, 3107085, 3314224, 4142780, 4349919, 4971336, 5799892, 6214170, 6421309, 6628448, 7249865, 8285560, 8699838, 9942672, 11599784, 12428340, 12842618, 14499730, 16571120, 17399676, 19263927, 19885344, 21749595, 23199568, 24856680, 25685236, 28999460, 32106545, 33142240, 34799352, 38527854, 43499190, 44949163, 46399136, 49713360, 51370472, 57998920, 64213090, 69598704, 77055708, 86998380, 89898326, 96319635, 99426720, 102740944, 115997840, 128426180, 134847489, 139197408, 154111416, 173996760, 179796652, 192639270, 205481888, 224745815, 231995680, 256852360, 269694978, 308222832, 347993520, 359593304, 385278540, 449491630, 513704720, 539389956, 616445664, 674237445, 695987040, 719186608, 770557080, 898983260, 1027409440, 1078779912, 1348474890, 1438373216, 1541114160, 1797966520, 2157559824, 2696949780, 3082228320, 3595933040, 4315119648, 5393899560, 7191866080, 10787799120, 21575598240]

約数ペア:

[(1, 21575598240), (2, 10787799120), (3, 7191866080), (4, 5393899560), (5, 4315119648), (6, 3595933040), (7, 3082228320), (8, 2696949780), (10, 2157559824), (12, 1797966520), (14, 1541114160), (15, 1438373216), (16, 1348474890), (20, 1078779912), (21, 1027409440), (24, 898983260), (28, 770557080), (30, 719186608), (31, 695987040), (32, 674237445), (35, 616445664), (40, 539389956), (42, 513704720), (48, 449491630), (56, 385278540), (60, 359593304), (62, 347993520), (70, 308222832), (80, 269694978), (84, 256852360), (93, 231995680), (96, 224745815), (105, 205481888), (112, 192639270), (120, 179796652), (124, 173996760), (140, 154111416), (155, 139197408), (160, 134847489), (168, 128426180), (186, 115997840), (210, 102740944), (217, 99426720), (224, 96319635), (240, 89898326), (248, 86998380), (280, 77055708), (310, 69598704), (336, 64213090), (372, 57998920), (420, 51370472), (434, 49713360), (465, 46399136), (480, 44949163), (496, 43499190), (560, 38527854), (620, 34799352), (651, 33142240), (672, 32106545), (744, 28999460), (840, 25685236), (868, 24856680), (930, 23199568), (992, 21749595), (1085, 19885344), (1120, 19263927), (1240, 17399676), (1302, 16571120), (1488, 14499730), (1680, 12842618), (1736, 12428340), (1860, 11599784), (2170, 9942672), (2480, 8699838), (2604, 8285560), (2976, 7249865), (3255, 6628448), (3360, 6421309), (3472, 6214170), (3720, 5799892), (4340, 4971336), (4960, 4349919), (5208, 4142780), (6510, 3314224), (6944, 3107085), (7440, 2899946), (8680, 2485668), (10416, 2071390), (13020, 1657112), (14880, 1449973), (17360, 1242834), (20832, 1035695), (26040, 828556), (34720, 621417), (52080, 414278), (104160, 207139)]