660474360

素因数分解:

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

素因数の和:20198

約数の個数: 192

約数和(自身を含む): 2642028480

約数和(自身を除く): 1981554120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 52, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 117, 120, 126, 130, 140, 156, 168, 180, 182, 195, 210, 234, 252, 260, 273, 280, 312, 315, 360, 364, 390, 420, 455, 468, 504, 520, 546, 585, 630, 728, 780, 819, 840, 910, 936, 1092, 1170, 1260, 1365, 1560, 1638, 1820, 2184, 2340, 2520, 2730, 3276, 3640, 4095, 4680, 5460, 6552, 8190, 10920, 16380, 20161, 32760, 40322, 60483, 80644, 100805, 120966, 141127, 161288, 181449, 201610, 241932, 262093, 282254, 302415, 362898, 403220, 423381, 483864, 524186, 564508, 604830, 705635, 725796, 786279, 806440, 846762, 907245, 1048372, 1129016, 1209660, 1270143, 1310465, 1411270, 1451592, 1572558, 1693524, 1814490, 1834651, 2096744, 2116905, 2358837, 2419320, 2540286, 2620930, 2822540, 3145116, 3387048, 3628980, 3669302, 3931395, 4233810, 4717674, 5080572, 5241860, 5503953, 5645080, 6290232, 6350715, 7257960, 7338604, 7862790, 8467620, 9173255, 9435348, 10161144, 10483720, 11007906, 11794185, 12701430, 14677208, 15725580, 16511859, 16935240, 18346510, 18870696, 22015812, 23588370, 25402860, 27519765, 31451160, 33023718, 36693020, 44031624, 47176740, 50805720, 55039530, 66047436, 73386040, 82559295, 94353480, 110079060, 132094872, 165118590, 220158120, 330237180, 660474360]

約数ペア:

[(1, 660474360), (2, 330237180), (3, 220158120), (4, 165118590), (5, 132094872), (6, 110079060), (7, 94353480), (8, 82559295), (9, 73386040), (10, 66047436), (12, 55039530), (13, 50805720), (14, 47176740), (15, 44031624), (18, 36693020), (20, 33023718), (21, 31451160), (24, 27519765), (26, 25402860), (28, 23588370), (30, 22015812), (35, 18870696), (36, 18346510), (39, 16935240), (40, 16511859), (42, 15725580), (45, 14677208), (52, 12701430), (56, 11794185), (60, 11007906), (63, 10483720), (65, 10161144), (70, 9435348), (72, 9173255), (78, 8467620), (84, 7862790), (90, 7338604), (91, 7257960), (104, 6350715), (105, 6290232), (117, 5645080), (120, 5503953), (126, 5241860), (130, 5080572), (140, 4717674), (156, 4233810), (168, 3931395), (180, 3669302), (182, 3628980), (195, 3387048), (210, 3145116), (234, 2822540), (252, 2620930), (260, 2540286), (273, 2419320), (280, 2358837), (312, 2116905), (315, 2096744), (360, 1834651), (364, 1814490), (390, 1693524), (420, 1572558), (455, 1451592), (468, 1411270), (504, 1310465), (520, 1270143), (546, 1209660), (585, 1129016), (630, 1048372), (728, 907245), (780, 846762), (819, 806440), (840, 786279), (910, 725796), (936, 705635), (1092, 604830), (1170, 564508), (1260, 524186), (1365, 483864), (1560, 423381), (1638, 403220), (1820, 362898), (2184, 302415), (2340, 282254), (2520, 262093), (2730, 241932), (3276, 201610), (3640, 181449), (4095, 161288), (4680, 141127), (5460, 120966), (6552, 100805), (8190, 80644), (10920, 60483), (16380, 40322), (20161, 32760)]