220158120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20161}}^1$

素因数の和:20195

約数の個数: 128

約数和(自身を含む): 812931840

約数和(自身を除く): 592773720

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, 20161, 40322, 60483, 80644, 100805, 120966, 141127, 161288, 201610, 241932, 262093, 282254, 302415, 403220, 423381, 483864, 524186, 564508, 604830, 705635, 786279, 806440, 846762, 1048372, 1129016, 1209660, 1310465, 1411270, 1572558, 1693524, 1834651, 2096744, 2116905, 2419320, 2620930, 2822540, 3145116, 3387048, 3669302, 3931395, 4233810, 5241860, 5503953, 5645080, 6290232, 7338604, 7862790, 8467620, 9173255, 10483720, 11007906, 14677208, 15725580, 16935240, 18346510, 22015812, 27519765, 31451160, 36693020, 44031624, 55039530, 73386040, 110079060, 220158120]

約数ペア:

[(1, 220158120), (2, 110079060), (3, 73386040), (4, 55039530), (5, 44031624), (6, 36693020), (7, 31451160), (8, 27519765), (10, 22015812), (12, 18346510), (13, 16935240), (14, 15725580), (15, 14677208), (20, 11007906), (21, 10483720), (24, 9173255), (26, 8467620), (28, 7862790), (30, 7338604), (35, 6290232), (39, 5645080), (40, 5503953), (42, 5241860), (52, 4233810), (56, 3931395), (60, 3669302), (65, 3387048), (70, 3145116), (78, 2822540), (84, 2620930), (91, 2419320), (104, 2116905), (105, 2096744), (120, 1834651), (130, 1693524), (140, 1572558), (156, 1411270), (168, 1310465), (182, 1209660), (195, 1129016), (210, 1048372), (260, 846762), (273, 806440), (280, 786279), (312, 705635), (364, 604830), (390, 564508), (420, 524186), (455, 483864), (520, 423381), (546, 403220), (728, 302415), (780, 282254), (840, 262093), (910, 241932), (1092, 201610), (1365, 161288), (1560, 141127), (1820, 120966), (2184, 100805), (2730, 80644), (3640, 60483), (5460, 40322), (10920, 20161)]