18617527320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{161779}}^1$

素因数の和:161937

約数の個数: 128

約数和(自身を含む): 64297843200

約数和(自身を除く): 45680315880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 137, 140, 168, 210, 274, 280, 411, 420, 548, 685, 822, 840, 959, 1096, 1370, 1644, 1918, 2055, 2740, 2877, 3288, 3836, 4110, 4795, 5480, 5754, 7672, 8220, 9590, 11508, 14385, 16440, 19180, 23016, 28770, 38360, 57540, 115080, 161779, 323558, 485337, 647116, 808895, 970674, 1132453, 1294232, 1617790, 1941348, 2264906, 2426685, 3235580, 3397359, 3882696, 4529812, 4853370, 5662265, 6471160, 6794718, 9059624, 9706740, 11324530, 13589436, 16986795, 19413480, 22163723, 22649060, 27178872, 33973590, 44327446, 45298120, 66491169, 67947180, 88654892, 110818615, 132982338, 135894360, 155146061, 177309784, 221637230, 265964676, 310292122, 332455845, 443274460, 465438183, 531929352, 620584244, 664911690, 775730305, 886548920, 930876366, 1241168488, 1329823380, 1551460610, 1861752732, 2327190915, 2659646760, 3102921220, 3723505464, 4654381830, 6205842440, 9308763660, 18617527320]

約数ペア:

[(1, 18617527320), (2, 9308763660), (3, 6205842440), (4, 4654381830), (5, 3723505464), (6, 3102921220), (7, 2659646760), (8, 2327190915), (10, 1861752732), (12, 1551460610), (14, 1329823380), (15, 1241168488), (20, 930876366), (21, 886548920), (24, 775730305), (28, 664911690), (30, 620584244), (35, 531929352), (40, 465438183), (42, 443274460), (56, 332455845), (60, 310292122), (70, 265964676), (84, 221637230), (105, 177309784), (120, 155146061), (137, 135894360), (140, 132982338), (168, 110818615), (210, 88654892), (274, 67947180), (280, 66491169), (411, 45298120), (420, 44327446), (548, 33973590), (685, 27178872), (822, 22649060), (840, 22163723), (959, 19413480), (1096, 16986795), (1370, 13589436), (1644, 11324530), (1918, 9706740), (2055, 9059624), (2740, 6794718), (2877, 6471160), (3288, 5662265), (3836, 4853370), (4110, 4529812), (4795, 3882696), (5480, 3397359), (5754, 3235580), (7672, 2426685), (8220, 2264906), (9590, 1941348), (11508, 1617790), (14385, 1294232), (16440, 1132453), (19180, 970674), (23016, 808895), (28770, 647116), (38360, 485337), (57540, 323558), (115080, 161779)]