208120800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{5101}}^1$

素因数の和:5141

約数の個数: 144

約数和(自身を含む): 717422832

約数和(自身を除く): 509302032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 25, 30, 32, 34, 40, 48, 50, 51, 60, 68, 75, 80, 85, 96, 100, 102, 120, 136, 150, 160, 170, 200, 204, 240, 255, 272, 300, 340, 400, 408, 425, 480, 510, 544, 600, 680, 800, 816, 850, 1020, 1200, 1275, 1360, 1632, 1700, 2040, 2400, 2550, 2720, 3400, 4080, 5100, 5101, 6800, 8160, 10200, 10202, 13600, 15303, 20400, 20404, 25505, 30606, 40800, 40808, 51010, 61212, 76515, 81616, 86717, 102020, 122424, 127525, 153030, 163232, 173434, 204040, 244848, 255050, 260151, 306060, 346868, 382575, 408080, 433585, 489696, 510100, 520302, 612120, 693736, 765150, 816160, 867170, 1020200, 1040604, 1224240, 1300755, 1387472, 1530300, 1734340, 2040400, 2081208, 2167925, 2448480, 2601510, 2774944, 3060600, 3468680, 4080800, 4162416, 4335850, 5203020, 6121200, 6503775, 6937360, 8324832, 8671700, 10406040, 12242400, 13007550, 13874720, 17343400, 20812080, 26015100, 34686800, 41624160, 52030200, 69373600, 104060400, 208120800]

約数ペア:

[(1, 208120800), (2, 104060400), (3, 69373600), (4, 52030200), (5, 41624160), (6, 34686800), (8, 26015100), (10, 20812080), (12, 17343400), (15, 13874720), (16, 13007550), (17, 12242400), (20, 10406040), (24, 8671700), (25, 8324832), (30, 6937360), (32, 6503775), (34, 6121200), (40, 5203020), (48, 4335850), (50, 4162416), (51, 4080800), (60, 3468680), (68, 3060600), (75, 2774944), (80, 2601510), (85, 2448480), (96, 2167925), (100, 2081208), (102, 2040400), (120, 1734340), (136, 1530300), (150, 1387472), (160, 1300755), (170, 1224240), (200, 1040604), (204, 1020200), (240, 867170), (255, 816160), (272, 765150), (300, 693736), (340, 612120), (400, 520302), (408, 510100), (425, 489696), (480, 433585), (510, 408080), (544, 382575), (600, 346868), (680, 306060), (800, 260151), (816, 255050), (850, 244848), (1020, 204040), (1200, 173434), (1275, 163232), (1360, 153030), (1632, 127525), (1700, 122424), (2040, 102020), (2400, 86717), (2550, 81616), (2720, 76515), (3400, 61212), (4080, 51010), (5100, 40808), (5101, 40800), (6800, 30606), (8160, 25505), (10200, 20404), (10202, 20400), (13600, 15303)]