206485920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7547}}^1$

素因数の和:7587

約数の個数: 144

約数和(自身を含む): 741817440

約数和(自身を除く): 535331520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 3040, 3420, 4560, 5472, 6840, 7547, 9120, 13680, 15094, 22641, 27360, 30188, 37735, 45282, 60376, 67923, 75470, 90564, 113205, 120752, 135846, 143393, 150940, 181128, 226410, 241504, 271692, 286786, 301880, 339615, 362256, 430179, 452820, 543384, 573572, 603760, 679230, 716965, 724512, 860358, 905640, 1086768, 1147144, 1207520, 1290537, 1358460, 1433930, 1720716, 1811280, 2150895, 2173536, 2294288, 2581074, 2716920, 2867860, 3441432, 3622560, 4301790, 4588576, 5162148, 5433840, 5735720, 6452685, 6882864, 8603580, 10324296, 10867680, 11471440, 12905370, 13765728, 17207160, 20648592, 22942880, 25810740, 34414320, 41297184, 51621480, 68828640, 103242960, 206485920]

約数ペア:

[(1, 206485920), (2, 103242960), (3, 68828640), (4, 51621480), (5, 41297184), (6, 34414320), (8, 25810740), (9, 22942880), (10, 20648592), (12, 17207160), (15, 13765728), (16, 12905370), (18, 11471440), (19, 10867680), (20, 10324296), (24, 8603580), (30, 6882864), (32, 6452685), (36, 5735720), (38, 5433840), (40, 5162148), (45, 4588576), (48, 4301790), (57, 3622560), (60, 3441432), (72, 2867860), (76, 2716920), (80, 2581074), (90, 2294288), (95, 2173536), (96, 2150895), (114, 1811280), (120, 1720716), (144, 1433930), (152, 1358460), (160, 1290537), (171, 1207520), (180, 1147144), (190, 1086768), (228, 905640), (240, 860358), (285, 724512), (288, 716965), (304, 679230), (342, 603760), (360, 573572), (380, 543384), (456, 452820), (480, 430179), (570, 362256), (608, 339615), (684, 301880), (720, 286786), (760, 271692), (855, 241504), (912, 226410), (1140, 181128), (1368, 150940), (1440, 143393), (1520, 135846), (1710, 120752), (1824, 113205), (2280, 90564), (2736, 75470), (3040, 67923), (3420, 60376), (4560, 45282), (5472, 37735), (6840, 30188), (7547, 27360), (9120, 22641), (13680, 15094)]