855469920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2557}}^1$

素因数の和:2633

約数の個数: 192

約数和(自身を含む): 2923978176

約数和(自身を除く): 2068508256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 41, 48, 51, 60, 68, 80, 82, 85, 96, 102, 120, 123, 136, 160, 164, 170, 204, 205, 240, 246, 255, 272, 328, 340, 408, 410, 480, 492, 510, 544, 615, 656, 680, 697, 816, 820, 984, 1020, 1230, 1312, 1360, 1394, 1632, 1640, 1968, 2040, 2091, 2460, 2557, 2720, 2788, 3280, 3485, 3936, 4080, 4182, 4920, 5114, 5576, 6560, 6970, 7671, 8160, 8364, 9840, 10228, 10455, 11152, 12785, 13940, 15342, 16728, 19680, 20456, 20910, 22304, 25570, 27880, 30684, 33456, 38355, 40912, 41820, 43469, 51140, 55760, 61368, 66912, 76710, 81824, 83640, 86938, 102280, 104837, 111520, 122736, 130407, 153420, 167280, 173876, 204560, 209674, 217345, 245472, 260814, 306840, 314511, 334560, 347752, 409120, 419348, 434690, 521628, 524185, 613680, 629022, 652035, 695504, 838696, 869380, 1043256, 1048370, 1227360, 1258044, 1304070, 1391008, 1572555, 1677392, 1738760, 1782229, 2086512, 2096740, 2516088, 2608140, 3145110, 3354784, 3477520, 3564458, 4173024, 4193480, 5032176, 5216280, 5346687, 6290220, 6955040, 7128916, 8386960, 8911145, 10064352, 10432560, 10693374, 12580440, 14257832, 16773920, 17822290, 20865120, 21386748, 25160880, 26733435, 28515664, 35644580, 42773496, 50321760, 53466870, 57031328, 71289160, 85546992, 106933740, 142578320, 171093984, 213867480, 285156640, 427734960, 855469920]

約数ペア:

[(1, 855469920), (2, 427734960), (3, 285156640), (4, 213867480), (5, 171093984), (6, 142578320), (8, 106933740), (10, 85546992), (12, 71289160), (15, 57031328), (16, 53466870), (17, 50321760), (20, 42773496), (24, 35644580), (30, 28515664), (32, 26733435), (34, 25160880), (40, 21386748), (41, 20865120), (48, 17822290), (51, 16773920), (60, 14257832), (68, 12580440), (80, 10693374), (82, 10432560), (85, 10064352), (96, 8911145), (102, 8386960), (120, 7128916), (123, 6955040), (136, 6290220), (160, 5346687), (164, 5216280), (170, 5032176), (204, 4193480), (205, 4173024), (240, 3564458), (246, 3477520), (255, 3354784), (272, 3145110), (328, 2608140), (340, 2516088), (408, 2096740), (410, 2086512), (480, 1782229), (492, 1738760), (510, 1677392), (544, 1572555), (615, 1391008), (656, 1304070), (680, 1258044), (697, 1227360), (816, 1048370), (820, 1043256), (984, 869380), (1020, 838696), (1230, 695504), (1312, 652035), (1360, 629022), (1394, 613680), (1632, 524185), (1640, 521628), (1968, 434690), (2040, 419348), (2091, 409120), (2460, 347752), (2557, 334560), (2720, 314511), (2788, 306840), (3280, 260814), (3485, 245472), (3936, 217345), (4080, 209674), (4182, 204560), (4920, 173876), (5114, 167280), (5576, 153420), (6560, 130407), (6970, 122736), (7671, 111520), (8160, 104837), (8364, 102280), (9840, 86938), (10228, 83640), (10455, 81824), (11152, 76710), (12785, 66912), (13940, 61368), (15342, 55760), (16728, 51140), (19680, 43469), (20456, 41820), (20910, 40912), (22304, 38355), (25570, 33456), (27880, 30684)]