204544980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{383}}^1$

素因数の和:467

約数の個数: 192

約数和(自身を含む): 681246720

約数和(自身を除く): 476701740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 43, 45, 46, 54, 60, 69, 86, 90, 92, 108, 115, 129, 135, 138, 172, 180, 207, 215, 230, 258, 270, 276, 345, 383, 387, 414, 430, 460, 516, 540, 621, 645, 690, 766, 774, 828, 860, 989, 1035, 1149, 1161, 1242, 1290, 1380, 1532, 1548, 1915, 1935, 1978, 2070, 2298, 2322, 2484, 2580, 2967, 3105, 3447, 3830, 3870, 3956, 4140, 4596, 4644, 4945, 5745, 5805, 5934, 6210, 6894, 7660, 7740, 8809, 8901, 9890, 10341, 11490, 11610, 11868, 12420, 13788, 14835, 16469, 17235, 17618, 17802, 19780, 20682, 22980, 23220, 26427, 26703, 29670, 32938, 34470, 35236, 35604, 41364, 44045, 44505, 49407, 51705, 52854, 53406, 59340, 65876, 68940, 79281, 82345, 88090, 89010, 98814, 103410, 105708, 106812, 132135, 133515, 148221, 158562, 164690, 176180, 178020, 197628, 206820, 237843, 247035, 264270, 267030, 296442, 317124, 329380, 378787, 396405, 444663, 475686, 494070, 528540, 534060, 592884, 741105, 757574, 792810, 889326, 951372, 988140, 1136361, 1189215, 1482210, 1515148, 1585620, 1778652, 1893935, 2223315, 2272722, 2378430, 2964420, 3409083, 3787870, 4446630, 4545444, 4756860, 5681805, 6818166, 7575740, 8893260, 10227249, 11363610, 13636332, 17045415, 20454498, 22727220, 34090830, 40908996, 51136245, 68181660, 102272490, 204544980]

約数ペア:

[(1, 204544980), (2, 102272490), (3, 68181660), (4, 51136245), (5, 40908996), (6, 34090830), (9, 22727220), (10, 20454498), (12, 17045415), (15, 13636332), (18, 11363610), (20, 10227249), (23, 8893260), (27, 7575740), (30, 6818166), (36, 5681805), (43, 4756860), (45, 4545444), (46, 4446630), (54, 3787870), (60, 3409083), (69, 2964420), (86, 2378430), (90, 2272722), (92, 2223315), (108, 1893935), (115, 1778652), (129, 1585620), (135, 1515148), (138, 1482210), (172, 1189215), (180, 1136361), (207, 988140), (215, 951372), (230, 889326), (258, 792810), (270, 757574), (276, 741105), (345, 592884), (383, 534060), (387, 528540), (414, 494070), (430, 475686), (460, 444663), (516, 396405), (540, 378787), (621, 329380), (645, 317124), (690, 296442), (766, 267030), (774, 264270), (828, 247035), (860, 237843), (989, 206820), (1035, 197628), (1149, 178020), (1161, 176180), (1242, 164690), (1290, 158562), (1380, 148221), (1532, 133515), (1548, 132135), (1915, 106812), (1935, 105708), (1978, 103410), (2070, 98814), (2298, 89010), (2322, 88090), (2484, 82345), (2580, 79281), (2967, 68940), (3105, 65876), (3447, 59340), (3830, 53406), (3870, 52854), (3956, 51705), (4140, 49407), (4596, 44505), (4644, 44045), (4945, 41364), (5745, 35604), (5805, 35236), (5934, 34470), (6210, 32938), (6894, 29670), (7660, 26703), (7740, 26427), (8809, 23220), (8901, 22980), (9890, 20682), (10341, 19780), (11490, 17802), (11610, 17618), (11868, 17235), (12420, 16469), (13788, 14835)]