205149360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1399}}^1$

素因数の和:1475

約数の個数: 160

約数和(自身を含む): 699955200

約数和(自身を除く): 494805840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 47, 48, 52, 60, 65, 78, 80, 94, 104, 120, 130, 141, 156, 188, 195, 208, 235, 240, 260, 282, 312, 376, 390, 470, 520, 564, 611, 624, 705, 752, 780, 940, 1040, 1128, 1222, 1399, 1410, 1560, 1833, 1880, 2256, 2444, 2798, 2820, 3055, 3120, 3666, 3760, 4197, 4888, 5596, 5640, 6110, 6995, 7332, 8394, 9165, 9776, 11192, 11280, 12220, 13990, 14664, 16788, 18187, 18330, 20985, 22384, 24440, 27980, 29328, 33576, 36374, 36660, 41970, 48880, 54561, 55960, 65753, 67152, 72748, 73320, 83940, 90935, 109122, 111920, 131506, 145496, 146640, 167880, 181870, 197259, 218244, 263012, 272805, 290992, 328765, 335760, 363740, 394518, 436488, 526024, 545610, 657530, 727480, 789036, 854789, 872976, 986295, 1052048, 1091220, 1315060, 1454960, 1578072, 1709578, 1972590, 2182440, 2564367, 2630120, 3156144, 3419156, 3945180, 4273945, 4364880, 5128734, 5260240, 6838312, 7890360, 8547890, 10257468, 12821835, 13676624, 15780720, 17095780, 20514936, 25643670, 34191560, 41029872, 51287340, 68383120, 102574680, 205149360]

約数ペア:

[(1, 205149360), (2, 102574680), (3, 68383120), (4, 51287340), (5, 41029872), (6, 34191560), (8, 25643670), (10, 20514936), (12, 17095780), (13, 15780720), (15, 13676624), (16, 12821835), (20, 10257468), (24, 8547890), (26, 7890360), (30, 6838312), (39, 5260240), (40, 5128734), (47, 4364880), (48, 4273945), (52, 3945180), (60, 3419156), (65, 3156144), (78, 2630120), (80, 2564367), (94, 2182440), (104, 1972590), (120, 1709578), (130, 1578072), (141, 1454960), (156, 1315060), (188, 1091220), (195, 1052048), (208, 986295), (235, 872976), (240, 854789), (260, 789036), (282, 727480), (312, 657530), (376, 545610), (390, 526024), (470, 436488), (520, 394518), (564, 363740), (611, 335760), (624, 328765), (705, 290992), (752, 272805), (780, 263012), (940, 218244), (1040, 197259), (1128, 181870), (1222, 167880), (1399, 146640), (1410, 145496), (1560, 131506), (1833, 111920), (1880, 109122), (2256, 90935), (2444, 83940), (2798, 73320), (2820, 72748), (3055, 67152), (3120, 65753), (3666, 55960), (3760, 54561), (4197, 48880), (4888, 41970), (5596, 36660), (5640, 36374), (6110, 33576), (6995, 29328), (7332, 27980), (8394, 24440), (9165, 22384), (9776, 20985), (11192, 18330), (11280, 18187), (12220, 16788), (13990, 14664)]