620741016

素因数分解:

$2^3\times 3^3\times 7^2\times {\mathrm{223}}^1\times {\mathrm{263}}^1$

素因数の和:515

約数の個数: 192

約数和(自身を含む): 2022451200

約数和(自身を除く): 1401710184

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 84, 98, 108, 126, 147, 168, 189, 196, 216, 223, 252, 263, 294, 378, 392, 441, 446, 504, 526, 588, 669, 756, 789, 882, 892, 1052, 1176, 1323, 1338, 1512, 1561, 1578, 1764, 1784, 1841, 2007, 2104, 2367, 2646, 2676, 3122, 3156, 3528, 3682, 4014, 4683, 4734, 5292, 5352, 5523, 6021, 6244, 6312, 7101, 7364, 8028, 9366, 9468, 10584, 10927, 11046, 12042, 12488, 12887, 14049, 14202, 14728, 16056, 16569, 18732, 18936, 21854, 22092, 24084, 25774, 28098, 28404, 32781, 33138, 37464, 38661, 42147, 43708, 44184, 48168, 49707, 51548, 56196, 56808, 58649, 65562, 66276, 77322, 84294, 87416, 98343, 99414, 103096, 112392, 115983, 117298, 131124, 132552, 154644, 168588, 175947, 196686, 198828, 231966, 234596, 262248, 295029, 309288, 337176, 347949, 351894, 393372, 397656, 410543, 463932, 469192, 527841, 590058, 695898, 703788, 786744, 821086, 927864, 1055682, 1180116, 1231629, 1391796, 1407576, 1583523, 1642172, 2111364, 2360232, 2463258, 2783592, 2873801, 3167046, 3284344, 3694887, 4222728, 4926516, 5747602, 6334092, 7389774, 8621403, 9853032, 11084661, 11495204, 12668184, 14779548, 17242806, 22169322, 22990408, 25864209, 29559096, 34485612, 44338644, 51728418, 68971224, 77592627, 88677288, 103456836, 155185254, 206913672, 310370508, 620741016]

約数ペア:

[(1, 620741016), (2, 310370508), (3, 206913672), (4, 155185254), (6, 103456836), (7, 88677288), (8, 77592627), (9, 68971224), (12, 51728418), (14, 44338644), (18, 34485612), (21, 29559096), (24, 25864209), (27, 22990408), (28, 22169322), (36, 17242806), (42, 14779548), (49, 12668184), (54, 11495204), (56, 11084661), (63, 9853032), (72, 8621403), (84, 7389774), (98, 6334092), (108, 5747602), (126, 4926516), (147, 4222728), (168, 3694887), (189, 3284344), (196, 3167046), (216, 2873801), (223, 2783592), (252, 2463258), (263, 2360232), (294, 2111364), (378, 1642172), (392, 1583523), (441, 1407576), (446, 1391796), (504, 1231629), (526, 1180116), (588, 1055682), (669, 927864), (756, 821086), (789, 786744), (882, 703788), (892, 695898), (1052, 590058), (1176, 527841), (1323, 469192), (1338, 463932), (1512, 410543), (1561, 397656), (1578, 393372), (1764, 351894), (1784, 347949), (1841, 337176), (2007, 309288), (2104, 295029), (2367, 262248), (2646, 234596), (2676, 231966), (3122, 198828), (3156, 196686), (3528, 175947), (3682, 168588), (4014, 154644), (4683, 132552), (4734, 131124), (5292, 117298), (5352, 115983), (5523, 112392), (6021, 103096), (6244, 99414), (6312, 98343), (7101, 87416), (7364, 84294), (8028, 77322), (9366, 66276), (9468, 65562), (10584, 58649), (10927, 56808), (11046, 56196), (12042, 51548), (12488, 49707), (12887, 48168), (14049, 44184), (14202, 43708), (14728, 42147), (16056, 38661), (16569, 37464), (18732, 33138), (18936, 32781), (21854, 28404), (22092, 28098), (24084, 25774)]