19470360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1783}}^1$

素因数の和:1817

約数の個数: 128

約数和(自身を含む): 71930880

約数和(自身を除く): 52460520

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, 1783, 1820, 2184, 2730, 3566, 3640, 5349, 5460, 7132, 8915, 10698, 10920, 12481, 14264, 17830, 21396, 23179, 24962, 26745, 35660, 37443, 42792, 46358, 49924, 53490, 62405, 69537, 71320, 74886, 92716, 99848, 106980, 115895, 124810, 139074, 149772, 162253, 185432, 187215, 213960, 231790, 249620, 278148, 299544, 324506, 347685, 374430, 463580, 486759, 499240, 556296, 649012, 695370, 748860, 811265, 927160, 973518, 1298024, 1390740, 1497720, 1622530, 1947036, 2433795, 2781480, 3245060, 3894072, 4867590, 6490120, 9735180, 19470360]

約数ペア:

[(1, 19470360), (2, 9735180), (3, 6490120), (4, 4867590), (5, 3894072), (6, 3245060), (7, 2781480), (8, 2433795), (10, 1947036), (12, 1622530), (13, 1497720), (14, 1390740), (15, 1298024), (20, 973518), (21, 927160), (24, 811265), (26, 748860), (28, 695370), (30, 649012), (35, 556296), (39, 499240), (40, 486759), (42, 463580), (52, 374430), (56, 347685), (60, 324506), (65, 299544), (70, 278148), (78, 249620), (84, 231790), (91, 213960), (104, 187215), (105, 185432), (120, 162253), (130, 149772), (140, 139074), (156, 124810), (168, 115895), (182, 106980), (195, 99848), (210, 92716), (260, 74886), (273, 71320), (280, 69537), (312, 62405), (364, 53490), (390, 49924), (420, 46358), (455, 42792), (520, 37443), (546, 35660), (728, 26745), (780, 24962), (840, 23179), (910, 21396), (1092, 17830), (1365, 14264), (1560, 12481), (1783, 10920), (1820, 10698), (2184, 8915), (2730, 7132), (3566, 5460), (3640, 5349)]