1995251280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{541}}^1$

素因数の和:706

約数の個数: 240

約数和(自身を含む): 6864893952

約数和(自身を除く): 4869642672

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 121, 127, 132, 165, 176, 220, 240, 242, 254, 264, 330, 363, 381, 440, 484, 508, 528, 541, 605, 635, 660, 726, 762, 880, 968, 1016, 1082, 1210, 1270, 1320, 1397, 1452, 1524, 1623, 1815, 1905, 1936, 2032, 2164, 2420, 2540, 2640, 2705, 2794, 2904, 3048, 3246, 3630, 3810, 4191, 4328, 4840, 5080, 5410, 5588, 5808, 5951, 6096, 6492, 6985, 7260, 7620, 8115, 8382, 8656, 9680, 10160, 10820, 11176, 11902, 12984, 13970, 14520, 15240, 15367, 16230, 16764, 17853, 20955, 21640, 22352, 23804, 25968, 27940, 29040, 29755, 30480, 30734, 32460, 33528, 35706, 41910, 43280, 46101, 47608, 55880, 59510, 61468, 64920, 65461, 67056, 68707, 71412, 76835, 83820, 89265, 92202, 95216, 111760, 119020, 122936, 129840, 130922, 137414, 142824, 153670, 167640, 178530, 184404, 196383, 206121, 230505, 238040, 245872, 261844, 274828, 285648, 307340, 327305, 335280, 343535, 357060, 368808, 392766, 412242, 461010, 476080, 523688, 549656, 614680, 654610, 687070, 714120, 737616, 755777, 785532, 824484, 922020, 981915, 1030605, 1047376, 1099312, 1229360, 1309220, 1374140, 1428240, 1511554, 1571064, 1648968, 1844040, 1963830, 2061210, 2267331, 2618440, 2748280, 3023108, 3142128, 3297936, 3688080, 3778885, 3927660, 4122420, 4534662, 5236880, 5496560, 6046216, 7557770, 7855320, 8244840, 8313547, 9069324, 11336655, 12092432, 15115540, 15710640, 16489680, 16627094, 18138648, 22673310, 24940641, 30231080, 33254188, 36277296, 41567735, 45346620, 49881282, 60462160, 66508376, 83135470, 90693240, 99762564, 124703205, 133016752, 166270940, 181386480, 199525128, 249406410, 332541880, 399050256, 498812820, 665083760, 997625640, 1995251280]

約数ペア:

[(1, 1995251280), (2, 997625640), (3, 665083760), (4, 498812820), (5, 399050256), (6, 332541880), (8, 249406410), (10, 199525128), (11, 181386480), (12, 166270940), (15, 133016752), (16, 124703205), (20, 99762564), (22, 90693240), (24, 83135470), (30, 66508376), (33, 60462160), (40, 49881282), (44, 45346620), (48, 41567735), (55, 36277296), (60, 33254188), (66, 30231080), (80, 24940641), (88, 22673310), (110, 18138648), (120, 16627094), (121, 16489680), (127, 15710640), (132, 15115540), (165, 12092432), (176, 11336655), (220, 9069324), (240, 8313547), (242, 8244840), (254, 7855320), (264, 7557770), (330, 6046216), (363, 5496560), (381, 5236880), (440, 4534662), (484, 4122420), (508, 3927660), (528, 3778885), (541, 3688080), (605, 3297936), (635, 3142128), (660, 3023108), (726, 2748280), (762, 2618440), (880, 2267331), (968, 2061210), (1016, 1963830), (1082, 1844040), (1210, 1648968), (1270, 1571064), (1320, 1511554), (1397, 1428240), (1452, 1374140), (1524, 1309220), (1623, 1229360), (1815, 1099312), (1905, 1047376), (1936, 1030605), (2032, 981915), (2164, 922020), (2420, 824484), (2540, 785532), (2640, 755777), (2705, 737616), (2794, 714120), (2904, 687070), (3048, 654610), (3246, 614680), (3630, 549656), (3810, 523688), (4191, 476080), (4328, 461010), (4840, 412242), (5080, 392766), (5410, 368808), (5588, 357060), (5808, 343535), (5951, 335280), (6096, 327305), (6492, 307340), (6985, 285648), (7260, 274828), (7620, 261844), (8115, 245872), (8382, 238040), (8656, 230505), (9680, 206121), (10160, 196383), (10820, 184404), (11176, 178530), (11902, 167640), (12984, 153670), (13970, 142824), (14520, 137414), (15240, 130922), (15367, 129840), (16230, 122936), (16764, 119020), (17853, 111760), (20955, 95216), (21640, 92202), (22352, 89265), (23804, 83820), (25968, 76835), (27940, 71412), (29040, 68707), (29755, 67056), (30480, 65461), (30734, 64920), (32460, 61468), (33528, 59510), (35706, 55880), (41910, 47608), (43280, 46101)]