21282640800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{6977}}^1$

素因数の和:7072

約数の個数: 288

約数和(自身を含む): 73264310784

約数和(自身を除く): 51981669984

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 31, 32, 40, 41, 48, 50, 60, 62, 75, 80, 82, 93, 96, 100, 120, 123, 124, 150, 155, 160, 164, 186, 200, 205, 240, 246, 248, 300, 310, 328, 372, 400, 410, 465, 480, 492, 496, 600, 615, 620, 656, 744, 775, 800, 820, 930, 984, 992, 1025, 1200, 1230, 1240, 1271, 1312, 1488, 1550, 1640, 1860, 1968, 2050, 2325, 2400, 2460, 2480, 2542, 2976, 3075, 3100, 3280, 3720, 3813, 3936, 4100, 4650, 4920, 4960, 5084, 6150, 6200, 6355, 6560, 6977, 7440, 7626, 8200, 9300, 9840, 10168, 12300, 12400, 12710, 13954, 14880, 15252, 16400, 18600, 19065, 19680, 20336, 20931, 24600, 24800, 25420, 27908, 30504, 31775, 32800, 34885, 37200, 38130, 40672, 41862, 49200, 50840, 55816, 61008, 63550, 69770, 74400, 76260, 83724, 95325, 98400, 101680, 104655, 111632, 122016, 127100, 139540, 152520, 167448, 174425, 190650, 203360, 209310, 216287, 223264, 254200, 279080, 286057, 305040, 334896, 348850, 381300, 418620, 432574, 508400, 523275, 558160, 572114, 610080, 648861, 669792, 697700, 762600, 837240, 858171, 865148, 1016800, 1046550, 1081435, 1116320, 1144228, 1297722, 1395400, 1430285, 1525200, 1674480, 1716342, 1730296, 2093100, 2162870, 2288456, 2595444, 2790800, 2860570, 3050400, 3244305, 3348960, 3432684, 3460592, 4186200, 4290855, 4325740, 4576912, 5190888, 5407175, 5581600, 5721140, 6488610, 6865368, 6921184, 7151425, 8372400, 8581710, 8651480, 8867767, 9153824, 10381776, 10814350, 11442280, 12977220, 13730736, 14302850, 16221525, 16744800, 17163420, 17302960, 17735534, 20763552, 21454275, 21628700, 22884560, 25954440, 26603301, 27461472, 28605700, 32443050, 34326840, 34605920, 35471068, 42908550, 43257400, 44338835, 45769120, 51908880, 53206602, 57211400, 64886100, 68653680, 70942136, 85817100, 86514800, 88677670, 103817760, 106413204, 114422800, 129772200, 133016505, 137307360, 141884272, 171634200, 173029600, 177355340, 212826408, 221694175, 228845600, 259544400, 266033010, 283768544, 343268400, 354710680, 425652816, 443388350, 519088800, 532066020, 665082525, 686536800, 709421360, 851305632, 886776700, 1064132040, 1330165050, 1418842720, 1773553400, 2128264080, 2660330100, 3547106800, 4256528160, 5320660200, 7094213600, 10641320400, 21282640800]

約数ペア:

[(1, 21282640800), (2, 10641320400), (3, 7094213600), (4, 5320660200), (5, 4256528160), (6, 3547106800), (8, 2660330100), (10, 2128264080), (12, 1773553400), (15, 1418842720), (16, 1330165050), (20, 1064132040), (24, 886776700), (25, 851305632), (30, 709421360), (31, 686536800), (32, 665082525), (40, 532066020), (41, 519088800), (48, 443388350), (50, 425652816), (60, 354710680), (62, 343268400), (75, 283768544), (80, 266033010), (82, 259544400), (93, 228845600), (96, 221694175), (100, 212826408), (120, 177355340), (123, 173029600), (124, 171634200), (150, 141884272), (155, 137307360), (160, 133016505), (164, 129772200), (186, 114422800), (200, 106413204), (205, 103817760), (240, 88677670), (246, 86514800), (248, 85817100), (300, 70942136), (310, 68653680), (328, 64886100), (372, 57211400), (400, 53206602), (410, 51908880), (465, 45769120), (480, 44338835), (492, 43257400), (496, 42908550), (600, 35471068), (615, 34605920), (620, 34326840), (656, 32443050), (744, 28605700), (775, 27461472), (800, 26603301), (820, 25954440), (930, 22884560), (984, 21628700), (992, 21454275), (1025, 20763552), (1200, 17735534), (1230, 17302960), (1240, 17163420), (1271, 16744800), (1312, 16221525), (1488, 14302850), (1550, 13730736), (1640, 12977220), (1860, 11442280), (1968, 10814350), (2050, 10381776), (2325, 9153824), (2400, 8867767), (2460, 8651480), (2480, 8581710), (2542, 8372400), (2976, 7151425), (3075, 6921184), (3100, 6865368), (3280, 6488610), (3720, 5721140), (3813, 5581600), (3936, 5407175), (4100, 5190888), (4650, 4576912), (4920, 4325740), (4960, 4290855), (5084, 4186200), (6150, 3460592), (6200, 3432684), (6355, 3348960), (6560, 3244305), (6977, 3050400), (7440, 2860570), (7626, 2790800), (8200, 2595444), (9300, 2288456), (9840, 2162870), (10168, 2093100), (12300, 1730296), (12400, 1716342), (12710, 1674480), (13954, 1525200), (14880, 1430285), (15252, 1395400), (16400, 1297722), (18600, 1144228), (19065, 1116320), (19680, 1081435), (20336, 1046550), (20931, 1016800), (24600, 865148), (24800, 858171), (25420, 837240), (27908, 762600), (30504, 697700), (31775, 669792), (32800, 648861), (34885, 610080), (37200, 572114), (38130, 558160), (40672, 523275), (41862, 508400), (49200, 432574), (50840, 418620), (55816, 381300), (61008, 348850), (63550, 334896), (69770, 305040), (74400, 286057), (76260, 279080), (83724, 254200), (95325, 223264), (98400, 216287), (101680, 209310), (104655, 203360), (111632, 190650), (122016, 174425), (127100, 167448), (139540, 152520)]