200817821440

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{919}}^1\times {\mathrm{5507}}^1$

素因数の和:6478

約数の個数: 144

約数和(自身を含む): 497168824320

約数和(自身を除く): 296351002880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 620, 640, 919, 992, 1240, 1280, 1838, 1984, 2480, 3676, 3968, 4595, 4960, 5507, 7352, 7936, 9190, 9920, 11014, 14704, 18380, 19840, 22028, 27535, 28489, 29408, 36760, 39680, 44056, 55070, 56978, 58816, 73520, 88112, 110140, 113956, 117632, 142445, 147040, 170717, 176224, 220280, 227912, 235264, 284890, 294080, 341434, 352448, 440560, 455824, 569780, 588160, 682868, 704896, 853585, 881120, 911648, 1139560, 1176320, 1365736, 1409792, 1707170, 1762240, 1823296, 2279120, 2731472, 3414340, 3524480, 3646592, 4558240, 5060933, 5462944, 6828680, 7048960, 7293184, 9116480, 10121866, 10925888, 13657360, 18232960, 20243732, 21851776, 25304665, 27314720, 36465920, 40487464, 43703552, 50609330, 54629440, 80974928, 101218660, 109258880, 156888923, 161949856, 202437320, 218517760, 313777846, 323899712, 404874640, 627555692, 647799424, 784444615, 809749280, 1255111384, 1295598848, 1568889230, 1619498560, 2510222768, 3137778460, 3238997120, 5020445536, 6275556920, 6477994240, 10040891072, 12551113840, 20081782144, 25102227680, 40163564288, 50204455360, 100408910720, 200817821440]

約数ペア:

[(1, 200817821440), (2, 100408910720), (4, 50204455360), (5, 40163564288), (8, 25102227680), (10, 20081782144), (16, 12551113840), (20, 10040891072), (31, 6477994240), (32, 6275556920), (40, 5020445536), (62, 3238997120), (64, 3137778460), (80, 2510222768), (124, 1619498560), (128, 1568889230), (155, 1295598848), (160, 1255111384), (248, 809749280), (256, 784444615), (310, 647799424), (320, 627555692), (496, 404874640), (620, 323899712), (640, 313777846), (919, 218517760), (992, 202437320), (1240, 161949856), (1280, 156888923), (1838, 109258880), (1984, 101218660), (2480, 80974928), (3676, 54629440), (3968, 50609330), (4595, 43703552), (4960, 40487464), (5507, 36465920), (7352, 27314720), (7936, 25304665), (9190, 21851776), (9920, 20243732), (11014, 18232960), (14704, 13657360), (18380, 10925888), (19840, 10121866), (22028, 9116480), (27535, 7293184), (28489, 7048960), (29408, 6828680), (36760, 5462944), (39680, 5060933), (44056, 4558240), (55070, 3646592), (56978, 3524480), (58816, 3414340), (73520, 2731472), (88112, 2279120), (110140, 1823296), (113956, 1762240), (117632, 1707170), (142445, 1409792), (147040, 1365736), (170717, 1176320), (176224, 1139560), (220280, 911648), (227912, 881120), (235264, 853585), (284890, 704896), (294080, 682868), (341434, 588160), (352448, 569780), (440560, 455824)]