1904882280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{5119}}^1$

素因数の和:5583

約数の個数: 128

約数和(自身を含む): 6547046400

約数和(自身を除く): 4642164120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 443, 840, 886, 1329, 1772, 2215, 2658, 3101, 3544, 4430, 5119, 5316, 6202, 6645, 8860, 9303, 10238, 10632, 12404, 13290, 15357, 15505, 17720, 18606, 20476, 24808, 25595, 26580, 30714, 31010, 35833, 37212, 40952, 46515, 51190, 53160, 61428, 62020, 71666, 74424, 76785, 93030, 102380, 107499, 122856, 124040, 143332, 153570, 179165, 186060, 204760, 214998, 286664, 307140, 358330, 372120, 429996, 537495, 614280, 716660, 859992, 1074990, 1433320, 2149980, 2267717, 4299960, 4535434, 6803151, 9070868, 11338585, 13606302, 15874019, 18141736, 22677170, 27212604, 31748038, 34015755, 45354340, 47622057, 54425208, 63496076, 68031510, 79370095, 90708680, 95244114, 126992152, 136063020, 158740190, 190488228, 238110285, 272126040, 317480380, 380976456, 476220570, 634960760, 952441140, 1904882280]

約数ペア:

[(1, 1904882280), (2, 952441140), (3, 634960760), (4, 476220570), (5, 380976456), (6, 317480380), (7, 272126040), (8, 238110285), (10, 190488228), (12, 158740190), (14, 136063020), (15, 126992152), (20, 95244114), (21, 90708680), (24, 79370095), (28, 68031510), (30, 63496076), (35, 54425208), (40, 47622057), (42, 45354340), (56, 34015755), (60, 31748038), (70, 27212604), (84, 22677170), (105, 18141736), (120, 15874019), (140, 13606302), (168, 11338585), (210, 9070868), (280, 6803151), (420, 4535434), (443, 4299960), (840, 2267717), (886, 2149980), (1329, 1433320), (1772, 1074990), (2215, 859992), (2658, 716660), (3101, 614280), (3544, 537495), (4430, 429996), (5119, 372120), (5316, 358330), (6202, 307140), (6645, 286664), (8860, 214998), (9303, 204760), (10238, 186060), (10632, 179165), (12404, 153570), (13290, 143332), (15357, 124040), (15505, 122856), (17720, 107499), (18606, 102380), (20476, 93030), (24808, 76785), (25595, 74424), (26580, 71666), (30714, 62020), (31010, 61428), (35833, 53160), (37212, 51190), (40952, 46515)]