27950520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:110

約数の個数: 256

約数和(自身を含む): 101606400

約数和(自身を除く): 73655880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 23, 24, 26, 30, 38, 39, 40, 41, 46, 52, 57, 60, 65, 69, 76, 78, 82, 92, 95, 104, 114, 115, 120, 123, 130, 138, 152, 156, 164, 184, 190, 195, 205, 228, 230, 246, 247, 260, 276, 285, 299, 312, 328, 345, 380, 390, 410, 437, 456, 460, 492, 494, 520, 533, 552, 570, 598, 615, 690, 741, 760, 779, 780, 820, 874, 897, 920, 943, 984, 988, 1066, 1140, 1196, 1230, 1235, 1311, 1380, 1482, 1495, 1558, 1560, 1599, 1640, 1748, 1794, 1886, 1976, 2132, 2185, 2280, 2337, 2392, 2460, 2470, 2622, 2665, 2760, 2829, 2964, 2990, 3116, 3198, 3496, 3588, 3705, 3772, 3895, 4264, 4370, 4485, 4674, 4715, 4920, 4940, 5244, 5330, 5658, 5681, 5928, 5980, 6232, 6396, 6555, 7176, 7410, 7544, 7790, 7995, 8740, 8970, 9348, 9430, 9880, 10127, 10488, 10660, 11316, 11362, 11685, 11960, 12259, 12792, 13110, 14145, 14820, 15580, 15990, 17043, 17480, 17917, 17940, 18696, 18860, 20254, 21320, 22632, 22724, 23370, 24518, 26220, 28290, 28405, 29640, 30381, 31160, 31980, 34086, 35834, 35880, 36777, 37720, 40508, 45448, 46740, 49036, 50635, 52440, 53751, 56580, 56810, 60762, 61295, 63960, 68172, 71668, 73554, 81016, 85215, 89585, 93480, 98072, 101270, 107502, 113160, 113620, 121524, 122590, 136344, 143336, 147108, 151905, 170430, 179170, 183885, 202540, 215004, 227240, 232921, 243048, 245180, 268755, 294216, 303810, 340860, 358340, 367770, 405080, 430008, 465842, 490360, 537510, 607620, 681720, 698763, 716680, 735540, 931684, 1075020, 1164605, 1215240, 1397526, 1471080, 1863368, 2150040, 2329210, 2795052, 3493815, 4658420, 5590104, 6987630, 9316840, 13975260, 27950520]

約数ペア:

[(1, 27950520), (2, 13975260), (3, 9316840), (4, 6987630), (5, 5590104), (6, 4658420), (8, 3493815), (10, 2795052), (12, 2329210), (13, 2150040), (15, 1863368), (19, 1471080), (20, 1397526), (23, 1215240), (24, 1164605), (26, 1075020), (30, 931684), (38, 735540), (39, 716680), (40, 698763), (41, 681720), (46, 607620), (52, 537510), (57, 490360), (60, 465842), (65, 430008), (69, 405080), (76, 367770), (78, 358340), (82, 340860), (92, 303810), (95, 294216), (104, 268755), (114, 245180), (115, 243048), (120, 232921), (123, 227240), (130, 215004), (138, 202540), (152, 183885), (156, 179170), (164, 170430), (184, 151905), (190, 147108), (195, 143336), (205, 136344), (228, 122590), (230, 121524), (246, 113620), (247, 113160), (260, 107502), (276, 101270), (285, 98072), (299, 93480), (312, 89585), (328, 85215), (345, 81016), (380, 73554), (390, 71668), (410, 68172), (437, 63960), (456, 61295), (460, 60762), (492, 56810), (494, 56580), (520, 53751), (533, 52440), (552, 50635), (570, 49036), (598, 46740), (615, 45448), (690, 40508), (741, 37720), (760, 36777), (779, 35880), (780, 35834), (820, 34086), (874, 31980), (897, 31160), (920, 30381), (943, 29640), (984, 28405), (988, 28290), (1066, 26220), (1140, 24518), (1196, 23370), (1230, 22724), (1235, 22632), (1311, 21320), (1380, 20254), (1482, 18860), (1495, 18696), (1558, 17940), (1560, 17917), (1599, 17480), (1640, 17043), (1748, 15990), (1794, 15580), (1886, 14820), (1976, 14145), (2132, 13110), (2185, 12792), (2280, 12259), (2337, 11960), (2392, 11685), (2460, 11362), (2470, 11316), (2622, 10660), (2665, 10488), (2760, 10127), (2829, 9880), (2964, 9430), (2990, 9348), (3116, 8970), (3198, 8740), (3496, 7995), (3588, 7790), (3705, 7544), (3772, 7410), (3895, 7176), (4264, 6555), (4370, 6396), (4485, 6232), (4674, 5980), (4715, 5928), (4920, 5681), (4940, 5658), (5244, 5330)]