2017388800

素因数分解:

$2^8\times 5^2\times 7^3\times {\mathrm{919}}^1$

素因数の和:966

約数の個数: 216

約数和(自身を含む): 5829488000

約数和(自身を除く): 3812099200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 80, 98, 100, 112, 128, 140, 160, 175, 196, 200, 224, 245, 256, 280, 320, 343, 350, 392, 400, 448, 490, 560, 640, 686, 700, 784, 800, 896, 919, 980, 1120, 1225, 1280, 1372, 1400, 1568, 1600, 1715, 1792, 1838, 1960, 2240, 2450, 2744, 2800, 3136, 3200, 3430, 3676, 3920, 4480, 4595, 4900, 5488, 5600, 6272, 6400, 6433, 6860, 7352, 7840, 8575, 8960, 9190, 9800, 10976, 11200, 12544, 12866, 13720, 14704, 15680, 17150, 18380, 19600, 21952, 22400, 22975, 25732, 27440, 29408, 31360, 32165, 34300, 36760, 39200, 43904, 44800, 45031, 45950, 51464, 54880, 58816, 62720, 64330, 68600, 73520, 78400, 87808, 90062, 91900, 102928, 109760, 117632, 128660, 137200, 147040, 156800, 160825, 180124, 183800, 205856, 219520, 225155, 235264, 257320, 274400, 294080, 313600, 315217, 321650, 360248, 367600, 411712, 439040, 450310, 514640, 548800, 588160, 630434, 643300, 720496, 735200, 823424, 900620, 1029280, 1097600, 1125775, 1176320, 1260868, 1286600, 1440992, 1470400, 1576085, 1646848, 1801240, 2058560, 2195200, 2251550, 2521736, 2573200, 2881984, 2940800, 3152170, 3602480, 4117120, 4503100, 5043472, 5146400, 5763968, 5881600, 6304340, 7204960, 7880425, 8234240, 9006200, 10086944, 10292800, 11527936, 12608680, 14409920, 15760850, 18012400, 20173888, 20585600, 25217360, 28819840, 31521700, 36024800, 40347776, 41171200, 50434720, 57639680, 63043400, 72049600, 80695552, 100869440, 126086800, 144099200, 201738880, 252173600, 288198400, 403477760, 504347200, 1008694400, 2017388800]

約数ペア:

[(1, 2017388800), (2, 1008694400), (4, 504347200), (5, 403477760), (7, 288198400), (8, 252173600), (10, 201738880), (14, 144099200), (16, 126086800), (20, 100869440), (25, 80695552), (28, 72049600), (32, 63043400), (35, 57639680), (40, 50434720), (49, 41171200), (50, 40347776), (56, 36024800), (64, 31521700), (70, 28819840), (80, 25217360), (98, 20585600), (100, 20173888), (112, 18012400), (128, 15760850), (140, 14409920), (160, 12608680), (175, 11527936), (196, 10292800), (200, 10086944), (224, 9006200), (245, 8234240), (256, 7880425), (280, 7204960), (320, 6304340), (343, 5881600), (350, 5763968), (392, 5146400), (400, 5043472), (448, 4503100), (490, 4117120), (560, 3602480), (640, 3152170), (686, 2940800), (700, 2881984), (784, 2573200), (800, 2521736), (896, 2251550), (919, 2195200), (980, 2058560), (1120, 1801240), (1225, 1646848), (1280, 1576085), (1372, 1470400), (1400, 1440992), (1568, 1286600), (1600, 1260868), (1715, 1176320), (1792, 1125775), (1838, 1097600), (1960, 1029280), (2240, 900620), (2450, 823424), (2744, 735200), (2800, 720496), (3136, 643300), (3200, 630434), (3430, 588160), (3676, 548800), (3920, 514640), (4480, 450310), (4595, 439040), (4900, 411712), (5488, 367600), (5600, 360248), (6272, 321650), (6400, 315217), (6433, 313600), (6860, 294080), (7352, 274400), (7840, 257320), (8575, 235264), (8960, 225155), (9190, 219520), (9800, 205856), (10976, 183800), (11200, 180124), (12544, 160825), (12866, 156800), (13720, 147040), (14704, 137200), (15680, 128660), (17150, 117632), (18380, 109760), (19600, 102928), (21952, 91900), (22400, 90062), (22975, 87808), (25732, 78400), (27440, 73520), (29408, 68600), (31360, 64330), (32165, 62720), (34300, 58816), (36760, 54880), (39200, 51464), (43904, 45950), (44800, 45031)]