2080976400

素因数分解:

$2^4\times 3^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{4481}}^1$

素因数の和:4551

約数の個数: 240

約数和(自身を含む): 7580675520

約数和(自身を除く): 5499699120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 36, 40, 43, 45, 48, 50, 54, 60, 72, 75, 80, 86, 90, 100, 108, 120, 129, 135, 144, 150, 172, 180, 200, 215, 216, 225, 240, 258, 270, 300, 344, 360, 387, 400, 430, 432, 450, 516, 540, 600, 645, 675, 688, 720, 774, 860, 900, 1032, 1075, 1080, 1161, 1200, 1290, 1350, 1548, 1720, 1800, 1935, 2064, 2150, 2160, 2322, 2580, 2700, 3096, 3225, 3440, 3600, 3870, 4300, 4481, 4644, 5160, 5400, 5805, 6192, 6450, 7740, 8600, 8962, 9288, 9675, 10320, 10800, 11610, 12900, 13443, 15480, 17200, 17924, 18576, 19350, 22405, 23220, 25800, 26886, 29025, 30960, 35848, 38700, 40329, 44810, 46440, 51600, 53772, 58050, 67215, 71696, 77400, 80658, 89620, 92880, 107544, 112025, 116100, 120987, 134430, 154800, 161316, 179240, 192683, 201645, 215088, 224050, 232200, 241974, 268860, 322632, 336075, 358480, 385366, 403290, 448100, 464400, 483948, 537720, 578049, 604935, 645264, 672150, 770732, 806580, 896200, 963415, 967896, 1008225, 1075440, 1156098, 1209870, 1344300, 1541464, 1613160, 1734147, 1792400, 1926830, 1935792, 2016450, 2312196, 2419740, 2688600, 2890245, 3024675, 3082928, 3226320, 3468294, 3853660, 4032900, 4624392, 4817075, 4839480, 5202441, 5377200, 5780490, 6049350, 6936588, 7707320, 8065800, 8670735, 9248784, 9634150, 9678960, 10404882, 11560980, 12098700, 13873176, 14451225, 15414640, 16131600, 17341470, 19268300, 20809764, 23121960, 24197400, 26012205, 27746352, 28902450, 34682940, 38536600, 41619528, 43353675, 46243920, 48394800, 52024410, 57804900, 69365880, 77073200, 83239056, 86707350, 104048820, 115609800, 130061025, 138731760, 173414700, 208097640, 231219600, 260122050, 346829400, 416195280, 520244100, 693658800, 1040488200, 2080976400]

約数ペア:

[(1, 2080976400), (2, 1040488200), (3, 693658800), (4, 520244100), (5, 416195280), (6, 346829400), (8, 260122050), (9, 231219600), (10, 208097640), (12, 173414700), (15, 138731760), (16, 130061025), (18, 115609800), (20, 104048820), (24, 86707350), (25, 83239056), (27, 77073200), (30, 69365880), (36, 57804900), (40, 52024410), (43, 48394800), (45, 46243920), (48, 43353675), (50, 41619528), (54, 38536600), (60, 34682940), (72, 28902450), (75, 27746352), (80, 26012205), (86, 24197400), (90, 23121960), (100, 20809764), (108, 19268300), (120, 17341470), (129, 16131600), (135, 15414640), (144, 14451225), (150, 13873176), (172, 12098700), (180, 11560980), (200, 10404882), (215, 9678960), (216, 9634150), (225, 9248784), (240, 8670735), (258, 8065800), (270, 7707320), (300, 6936588), (344, 6049350), (360, 5780490), (387, 5377200), (400, 5202441), (430, 4839480), (432, 4817075), (450, 4624392), (516, 4032900), (540, 3853660), (600, 3468294), (645, 3226320), (675, 3082928), (688, 3024675), (720, 2890245), (774, 2688600), (860, 2419740), (900, 2312196), (1032, 2016450), (1075, 1935792), (1080, 1926830), (1161, 1792400), (1200, 1734147), (1290, 1613160), (1350, 1541464), (1548, 1344300), (1720, 1209870), (1800, 1156098), (1935, 1075440), (2064, 1008225), (2150, 967896), (2160, 963415), (2322, 896200), (2580, 806580), (2700, 770732), (3096, 672150), (3225, 645264), (3440, 604935), (3600, 578049), (3870, 537720), (4300, 483948), (4481, 464400), (4644, 448100), (5160, 403290), (5400, 385366), (5805, 358480), (6192, 336075), (6450, 322632), (7740, 268860), (8600, 241974), (8962, 232200), (9288, 224050), (9675, 215088), (10320, 201645), (10800, 192683), (11610, 179240), (12900, 161316), (13443, 154800), (15480, 134430), (17200, 120987), (17924, 116100), (18576, 112025), (19350, 107544), (22405, 92880), (23220, 89620), (25800, 80658), (26886, 77400), (29025, 71696), (30960, 67215), (35848, 58050), (38700, 53772), (40329, 51600), (44810, 46440)]