2017776360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{499}}^1\times {\mathrm{1087}}^1$

素因数の和:1631

約数の個数: 128

約数和(自身を含む): 6266880000

約数和(自身を除く): 4249103640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 499, 620, 744, 930, 998, 1087, 1240, 1497, 1860, 1996, 2174, 2495, 2994, 3261, 3720, 3992, 4348, 4990, 5435, 5988, 6522, 7485, 8696, 9980, 10870, 11976, 13044, 14970, 15469, 16305, 19960, 21740, 26088, 29940, 30938, 32610, 33697, 43480, 46407, 59880, 61876, 65220, 67394, 77345, 92814, 101091, 123752, 130440, 134788, 154690, 168485, 185628, 202182, 232035, 269576, 309380, 336970, 371256, 404364, 464070, 505455, 542413, 618760, 673940, 808728, 928140, 1010910, 1084826, 1347880, 1627239, 1856280, 2021820, 2169652, 2712065, 3254478, 4043640, 4339304, 5424130, 6508956, 8136195, 10848260, 13017912, 16272390, 16814803, 21696520, 32544780, 33629606, 50444409, 65089560, 67259212, 84074015, 100888818, 134518424, 168148030, 201777636, 252222045, 336296060, 403555272, 504444090, 672592120, 1008888180, 2017776360]

約数ペア:

[(1, 2017776360), (2, 1008888180), (3, 672592120), (4, 504444090), (5, 403555272), (6, 336296060), (8, 252222045), (10, 201777636), (12, 168148030), (15, 134518424), (20, 100888818), (24, 84074015), (30, 67259212), (31, 65089560), (40, 50444409), (60, 33629606), (62, 32544780), (93, 21696520), (120, 16814803), (124, 16272390), (155, 13017912), (186, 10848260), (248, 8136195), (310, 6508956), (372, 5424130), (465, 4339304), (499, 4043640), (620, 3254478), (744, 2712065), (930, 2169652), (998, 2021820), (1087, 1856280), (1240, 1627239), (1497, 1347880), (1860, 1084826), (1996, 1010910), (2174, 928140), (2495, 808728), (2994, 673940), (3261, 618760), (3720, 542413), (3992, 505455), (4348, 464070), (4990, 404364), (5435, 371256), (5988, 336970), (6522, 309380), (7485, 269576), (8696, 232035), (9980, 202182), (10870, 185628), (11976, 168485), (13044, 154690), (14970, 134788), (15469, 130440), (16305, 123752), (19960, 101091), (21740, 92814), (26088, 77345), (29940, 67394), (30938, 65220), (32610, 61876), (33697, 59880), (43480, 46407)]