2421215160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{221723}}^1$

素因数の和:221757

約数の個数: 128

約数和(自身を含む): 8939911680

約数和(自身を除く): 6518696520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 221723, 443446, 665169, 886892, 1108615, 1330338, 1552061, 1773784, 2217230, 2660676, 2882399, 3104122, 3325845, 4434460, 4656183, 5321352, 5764798, 6208244, 6651690, 7760305, 8647197, 8868920, 9312366, 11529596, 12416488, 13303380, 14411995, 15520610, 17294394, 18624732, 20176793, 23059192, 23280915, 26606760, 28823990, 31041220, 34588788, 37249464, 40353586, 43235985, 46561830, 57647980, 60530379, 62082440, 69177576, 80707172, 86471970, 93123660, 100883965, 115295960, 121060758, 161414344, 172943940, 186247320, 201767930, 242121516, 302651895, 345887880, 403535860, 484243032, 605303790, 807071720, 1210607580, 2421215160]

約数ペア:

[(1, 2421215160), (2, 1210607580), (3, 807071720), (4, 605303790), (5, 484243032), (6, 403535860), (7, 345887880), (8, 302651895), (10, 242121516), (12, 201767930), (13, 186247320), (14, 172943940), (15, 161414344), (20, 121060758), (21, 115295960), (24, 100883965), (26, 93123660), (28, 86471970), (30, 80707172), (35, 69177576), (39, 62082440), (40, 60530379), (42, 57647980), (52, 46561830), (56, 43235985), (60, 40353586), (65, 37249464), (70, 34588788), (78, 31041220), (84, 28823990), (91, 26606760), (104, 23280915), (105, 23059192), (120, 20176793), (130, 18624732), (140, 17294394), (156, 15520610), (168, 14411995), (182, 13303380), (195, 12416488), (210, 11529596), (260, 9312366), (273, 8868920), (280, 8647197), (312, 7760305), (364, 6651690), (390, 6208244), (420, 5764798), (455, 5321352), (520, 4656183), (546, 4434460), (728, 3325845), (780, 3104122), (840, 2882399), (910, 2660676), (1092, 2217230), (1365, 1773784), (1560, 1552061), (1820, 1330338), (2184, 1108615), (2730, 886892), (3640, 665169), (5460, 443446), (10920, 221723)]