21668377680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{3517}}^1$

素因数の和:3778

約数の個数: 240

約数和(自身を含む): 74857411200

約数和(自身を除く): 53189033520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 120, 129, 144, 172, 180, 199, 215, 240, 258, 344, 360, 387, 398, 430, 516, 597, 645, 688, 720, 774, 796, 860, 995, 1032, 1194, 1290, 1548, 1592, 1720, 1791, 1935, 1990, 2064, 2388, 2580, 2985, 3096, 3184, 3440, 3517, 3582, 3870, 3980, 4776, 5160, 5970, 6192, 7034, 7164, 7740, 7960, 8557, 8955, 9552, 10320, 10551, 11940, 14068, 14328, 15480, 15920, 17114, 17585, 17910, 21102, 23880, 25671, 28136, 28656, 30960, 31653, 34228, 35170, 35820, 42204, 42785, 47760, 51342, 52755, 56272, 63306, 68456, 70340, 71640, 77013, 84408, 85570, 102684, 105510, 126612, 128355, 136912, 140680, 143280, 151231, 154026, 158265, 168816, 171140, 205368, 211020, 253224, 256710, 281360, 302462, 308052, 316530, 342280, 385065, 410736, 422040, 453693, 506448, 513420, 604924, 616104, 633060, 684560, 699883, 756155, 770130, 844080, 907386, 1026840, 1209848, 1232208, 1266120, 1361079, 1399766, 1512310, 1540260, 1814772, 2053680, 2099649, 2268465, 2419696, 2532240, 2722158, 2799532, 3024620, 3080520, 3499415, 3629544, 4199298, 4536930, 5444316, 5599064, 6049240, 6161040, 6298947, 6805395, 6998830, 7259088, 8398596, 9073860, 10498245, 10888632, 11198128, 12098480, 12597894, 13610790, 13997660, 16797192, 18147720, 20996490, 21777264, 25195788, 27221580, 27995320, 30094969, 31494735, 33594384, 36295440, 41992980, 50391576, 54443160, 55990640, 60189938, 62989470, 83985960, 90284907, 100783152, 108886320, 120379876, 125978940, 150474845, 167971920, 180569814, 240759752, 251957880, 270854721, 300949690, 361139628, 451424535, 481519504, 503915760, 541709442, 601899380, 722279256, 902849070, 1083418884, 1203798760, 1354273605, 1444558512, 1805698140, 2166837768, 2407597520, 2708547210, 3611396280, 4333675536, 5417094420, 7222792560, 10834188840, 21668377680]

約数ペア:

[(1, 21668377680), (2, 10834188840), (3, 7222792560), (4, 5417094420), (5, 4333675536), (6, 3611396280), (8, 2708547210), (9, 2407597520), (10, 2166837768), (12, 1805698140), (15, 1444558512), (16, 1354273605), (18, 1203798760), (20, 1083418884), (24, 902849070), (30, 722279256), (36, 601899380), (40, 541709442), (43, 503915760), (45, 481519504), (48, 451424535), (60, 361139628), (72, 300949690), (80, 270854721), (86, 251957880), (90, 240759752), (120, 180569814), (129, 167971920), (144, 150474845), (172, 125978940), (180, 120379876), (199, 108886320), (215, 100783152), (240, 90284907), (258, 83985960), (344, 62989470), (360, 60189938), (387, 55990640), (398, 54443160), (430, 50391576), (516, 41992980), (597, 36295440), (645, 33594384), (688, 31494735), (720, 30094969), (774, 27995320), (796, 27221580), (860, 25195788), (995, 21777264), (1032, 20996490), (1194, 18147720), (1290, 16797192), (1548, 13997660), (1592, 13610790), (1720, 12597894), (1791, 12098480), (1935, 11198128), (1990, 10888632), (2064, 10498245), (2388, 9073860), (2580, 8398596), (2985, 7259088), (3096, 6998830), (3184, 6805395), (3440, 6298947), (3517, 6161040), (3582, 6049240), (3870, 5599064), (3980, 5444316), (4776, 4536930), (5160, 4199298), (5970, 3629544), (6192, 3499415), (7034, 3080520), (7164, 3024620), (7740, 2799532), (7960, 2722158), (8557, 2532240), (8955, 2419696), (9552, 2268465), (10320, 2099649), (10551, 2053680), (11940, 1814772), (14068, 1540260), (14328, 1512310), (15480, 1399766), (15920, 1361079), (17114, 1266120), (17585, 1232208), (17910, 1209848), (21102, 1026840), (23880, 907386), (25671, 844080), (28136, 770130), (28656, 756155), (30960, 699883), (31653, 684560), (34228, 633060), (35170, 616104), (35820, 604924), (42204, 513420), (42785, 506448), (47760, 453693), (51342, 422040), (52755, 410736), (56272, 385065), (63306, 342280), (68456, 316530), (70340, 308052), (71640, 302462), (77013, 281360), (84408, 256710), (85570, 253224), (102684, 211020), (105510, 205368), (126612, 171140), (128355, 168816), (136912, 158265), (140680, 154026), (143280, 151231)]