21306000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:146

約数の個数: 160

約数和(自身を含む): 71031168

約数和(自身を除く): 49725168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 53, 60, 67, 75, 80, 100, 106, 120, 125, 134, 150, 159, 200, 201, 212, 240, 250, 265, 268, 300, 318, 335, 375, 400, 402, 424, 500, 530, 536, 600, 636, 670, 750, 795, 804, 848, 1000, 1005, 1060, 1072, 1200, 1272, 1325, 1340, 1500, 1590, 1608, 1675, 2000, 2010, 2120, 2544, 2650, 2680, 3000, 3180, 3216, 3350, 3551, 3975, 4020, 4240, 5025, 5300, 5360, 6000, 6360, 6625, 6700, 7102, 7950, 8040, 8375, 10050, 10600, 10653, 12720, 13250, 13400, 14204, 15900, 16080, 16750, 17755, 19875, 20100, 21200, 21306, 25125, 26500, 26800, 28408, 31800, 33500, 35510, 39750, 40200, 42612, 50250, 53000, 53265, 56816, 63600, 67000, 71020, 79500, 80400, 85224, 88775, 100500, 106000, 106530, 134000, 142040, 159000, 170448, 177550, 201000, 213060, 266325, 284080, 318000, 355100, 402000, 426120, 443875, 532650, 710200, 852240, 887750, 1065300, 1331625, 1420400, 1775500, 2130600, 2663250, 3551000, 4261200, 5326500, 7102000, 10653000, 21306000]

約数ペア:

[(1, 21306000), (2, 10653000), (3, 7102000), (4, 5326500), (5, 4261200), (6, 3551000), (8, 2663250), (10, 2130600), (12, 1775500), (15, 1420400), (16, 1331625), (20, 1065300), (24, 887750), (25, 852240), (30, 710200), (40, 532650), (48, 443875), (50, 426120), (53, 402000), (60, 355100), (67, 318000), (75, 284080), (80, 266325), (100, 213060), (106, 201000), (120, 177550), (125, 170448), (134, 159000), (150, 142040), (159, 134000), (200, 106530), (201, 106000), (212, 100500), (240, 88775), (250, 85224), (265, 80400), (268, 79500), (300, 71020), (318, 67000), (335, 63600), (375, 56816), (400, 53265), (402, 53000), (424, 50250), (500, 42612), (530, 40200), (536, 39750), (600, 35510), (636, 33500), (670, 31800), (750, 28408), (795, 26800), (804, 26500), (848, 25125), (1000, 21306), (1005, 21200), (1060, 20100), (1072, 19875), (1200, 17755), (1272, 16750), (1325, 16080), (1340, 15900), (1500, 14204), (1590, 13400), (1608, 13250), (1675, 12720), (2000, 10653), (2010, 10600), (2120, 10050), (2544, 8375), (2650, 8040), (2680, 7950), (3000, 7102), (3180, 6700), (3216, 6625), (3350, 6360), (3551, 6000), (3975, 5360), (4020, 5300), (4240, 5025)]