208478160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2393}}^1$

素因数の和:2434

約数の個数: 180

約数和(自身を含む): 769896036

約数和(自身を除く): 561417876

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 121, 132, 144, 165, 176, 180, 198, 220, 240, 242, 264, 330, 360, 363, 396, 440, 484, 495, 528, 605, 660, 720, 726, 792, 880, 968, 990, 1089, 1210, 1320, 1452, 1584, 1815, 1936, 1980, 2178, 2393, 2420, 2640, 2904, 3630, 3960, 4356, 4786, 4840, 5445, 5808, 7179, 7260, 7920, 8712, 9572, 9680, 10890, 11965, 14358, 14520, 17424, 19144, 21537, 21780, 23930, 26323, 28716, 29040, 35895, 38288, 43074, 43560, 47860, 52646, 57432, 71790, 78969, 86148, 87120, 95720, 105292, 107685, 114864, 131615, 143580, 157938, 172296, 191440, 210584, 215370, 236907, 263230, 287160, 289553, 315876, 344592, 394845, 421168, 430740, 473814, 526460, 574320, 579106, 631752, 789690, 861480, 868659, 947628, 1052920, 1158212, 1184535, 1263504, 1447765, 1579380, 1722960, 1737318, 1895256, 2105840, 2316424, 2369070, 2605977, 2895530, 3158760, 3474636, 3790512, 4343295, 4632848, 4738140, 5211954, 5791060, 6317520, 6949272, 8686590, 9476280, 10423908, 11582120, 13029885, 13898544, 17373180, 18952560, 20847816, 23164240, 26059770, 34746360, 41695632, 52119540, 69492720, 104239080, 208478160]

約数ペア:

[(1, 208478160), (2, 104239080), (3, 69492720), (4, 52119540), (5, 41695632), (6, 34746360), (8, 26059770), (9, 23164240), (10, 20847816), (11, 18952560), (12, 17373180), (15, 13898544), (16, 13029885), (18, 11582120), (20, 10423908), (22, 9476280), (24, 8686590), (30, 6949272), (33, 6317520), (36, 5791060), (40, 5211954), (44, 4738140), (45, 4632848), (48, 4343295), (55, 3790512), (60, 3474636), (66, 3158760), (72, 2895530), (80, 2605977), (88, 2369070), (90, 2316424), (99, 2105840), (110, 1895256), (120, 1737318), (121, 1722960), (132, 1579380), (144, 1447765), (165, 1263504), (176, 1184535), (180, 1158212), (198, 1052920), (220, 947628), (240, 868659), (242, 861480), (264, 789690), (330, 631752), (360, 579106), (363, 574320), (396, 526460), (440, 473814), (484, 430740), (495, 421168), (528, 394845), (605, 344592), (660, 315876), (720, 289553), (726, 287160), (792, 263230), (880, 236907), (968, 215370), (990, 210584), (1089, 191440), (1210, 172296), (1320, 157938), (1452, 143580), (1584, 131615), (1815, 114864), (1936, 107685), (1980, 105292), (2178, 95720), (2393, 87120), (2420, 86148), (2640, 78969), (2904, 71790), (3630, 57432), (3960, 52646), (4356, 47860), (4786, 43560), (4840, 43074), (5445, 38288), (5808, 35895), (7179, 29040), (7260, 28716), (7920, 26323), (8712, 23930), (9572, 21780), (9680, 21537), (10890, 19144), (11965, 17424), (14358, 14520)]