42157200

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^2$

素因数の和:126

約数の個数: 180

約数和(自身を含む): 145533840

約数和(自身を除く): 103376640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 38, 40, 43, 48, 50, 57, 60, 75, 76, 80, 86, 95, 100, 114, 120, 129, 150, 152, 172, 190, 200, 215, 228, 240, 258, 285, 300, 304, 344, 380, 400, 430, 456, 475, 516, 570, 600, 645, 688, 760, 817, 860, 912, 950, 1032, 1075, 1140, 1200, 1290, 1425, 1520, 1634, 1720, 1849, 1900, 2064, 2150, 2280, 2451, 2580, 2850, 3225, 3268, 3440, 3698, 3800, 4085, 4300, 4560, 4902, 5160, 5547, 5700, 6450, 6536, 7396, 7600, 8170, 8600, 9245, 9804, 10320, 11094, 11400, 12255, 12900, 13072, 14792, 16340, 17200, 18490, 19608, 20425, 22188, 22800, 24510, 25800, 27735, 29584, 32680, 35131, 36980, 39216, 40850, 44376, 46225, 49020, 51600, 55470, 61275, 65360, 70262, 73960, 81700, 88752, 92450, 98040, 105393, 110940, 122550, 138675, 140524, 147920, 163400, 175655, 184900, 196080, 210786, 221880, 245100, 277350, 281048, 326800, 351310, 369800, 421572, 443760, 490200, 526965, 554700, 562096, 702620, 739600, 843144, 878275, 980400, 1053930, 1109400, 1405240, 1686288, 1756550, 2107860, 2218800, 2634825, 2810480, 3513100, 4215720, 5269650, 7026200, 8431440, 10539300, 14052400, 21078600, 42157200]

約数ペア:

[(1, 42157200), (2, 21078600), (3, 14052400), (4, 10539300), (5, 8431440), (6, 7026200), (8, 5269650), (10, 4215720), (12, 3513100), (15, 2810480), (16, 2634825), (19, 2218800), (20, 2107860), (24, 1756550), (25, 1686288), (30, 1405240), (38, 1109400), (40, 1053930), (43, 980400), (48, 878275), (50, 843144), (57, 739600), (60, 702620), (75, 562096), (76, 554700), (80, 526965), (86, 490200), (95, 443760), (100, 421572), (114, 369800), (120, 351310), (129, 326800), (150, 281048), (152, 277350), (172, 245100), (190, 221880), (200, 210786), (215, 196080), (228, 184900), (240, 175655), (258, 163400), (285, 147920), (300, 140524), (304, 138675), (344, 122550), (380, 110940), (400, 105393), (430, 98040), (456, 92450), (475, 88752), (516, 81700), (570, 73960), (600, 70262), (645, 65360), (688, 61275), (760, 55470), (817, 51600), (860, 49020), (912, 46225), (950, 44376), (1032, 40850), (1075, 39216), (1140, 36980), (1200, 35131), (1290, 32680), (1425, 29584), (1520, 27735), (1634, 25800), (1720, 24510), (1849, 22800), (1900, 22188), (2064, 20425), (2150, 19608), (2280, 18490), (2451, 17200), (2580, 16340), (2850, 14792), (3225, 13072), (3268, 12900), (3440, 12255), (3698, 11400), (3800, 11094), (4085, 10320), (4300, 9804), (4560, 9245), (4902, 8600), (5160, 8170), (5547, 7600), (5700, 7396), (6450, 6536)]