20920200

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1$

素因数の和:336

約数の個数: 192

約数和(自身を含む): 78744960

約数和(自身を除く): 57824760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 25, 28, 30, 34, 35, 40, 42, 50, 51, 56, 60, 68, 70, 75, 84, 85, 100, 102, 105, 119, 120, 136, 140, 150, 168, 170, 175, 200, 204, 210, 238, 255, 280, 293, 300, 340, 350, 357, 408, 420, 425, 476, 510, 525, 586, 595, 600, 680, 700, 714, 840, 850, 879, 952, 1020, 1050, 1172, 1190, 1275, 1400, 1428, 1465, 1700, 1758, 1785, 2040, 2051, 2100, 2344, 2380, 2550, 2856, 2930, 2975, 3400, 3516, 3570, 4102, 4200, 4395, 4760, 4981, 5100, 5860, 5950, 6153, 7032, 7140, 7325, 8204, 8790, 8925, 9962, 10200, 10255, 11720, 11900, 12306, 14280, 14650, 14943, 16408, 17580, 17850, 19924, 20510, 21975, 23800, 24612, 24905, 29300, 29886, 30765, 34867, 35160, 35700, 39848, 41020, 43950, 49224, 49810, 51275, 58600, 59772, 61530, 69734, 71400, 74715, 82040, 87900, 99620, 102550, 104601, 119544, 123060, 124525, 139468, 149430, 153825, 174335, 175800, 199240, 205100, 209202, 246120, 249050, 278936, 298860, 307650, 348670, 373575, 410200, 418404, 498100, 523005, 597720, 615300, 697340, 747150, 836808, 871675, 996200, 1046010, 1230600, 1394680, 1494300, 1743350, 2092020, 2615025, 2988600, 3486700, 4184040, 5230050, 6973400, 10460100, 20920200]

約数ペア:

[(1, 20920200), (2, 10460100), (3, 6973400), (4, 5230050), (5, 4184040), (6, 3486700), (7, 2988600), (8, 2615025), (10, 2092020), (12, 1743350), (14, 1494300), (15, 1394680), (17, 1230600), (20, 1046010), (21, 996200), (24, 871675), (25, 836808), (28, 747150), (30, 697340), (34, 615300), (35, 597720), (40, 523005), (42, 498100), (50, 418404), (51, 410200), (56, 373575), (60, 348670), (68, 307650), (70, 298860), (75, 278936), (84, 249050), (85, 246120), (100, 209202), (102, 205100), (105, 199240), (119, 175800), (120, 174335), (136, 153825), (140, 149430), (150, 139468), (168, 124525), (170, 123060), (175, 119544), (200, 104601), (204, 102550), (210, 99620), (238, 87900), (255, 82040), (280, 74715), (293, 71400), (300, 69734), (340, 61530), (350, 59772), (357, 58600), (408, 51275), (420, 49810), (425, 49224), (476, 43950), (510, 41020), (525, 39848), (586, 35700), (595, 35160), (600, 34867), (680, 30765), (700, 29886), (714, 29300), (840, 24905), (850, 24612), (879, 23800), (952, 21975), (1020, 20510), (1050, 19924), (1172, 17850), (1190, 17580), (1275, 16408), (1400, 14943), (1428, 14650), (1465, 14280), (1700, 12306), (1758, 11900), (1785, 11720), (2040, 10255), (2051, 10200), (2100, 9962), (2344, 8925), (2380, 8790), (2550, 8204), (2856, 7325), (2930, 7140), (2975, 7032), (3400, 6153), (3516, 5950), (3570, 5860), (4102, 5100), (4200, 4981), (4395, 4760)]