38415720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:152

約数の個数: 256

約数和(自身を含む): 145152000

約数和(自身を除く): 106736280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 29, 30, 35, 38, 40, 42, 56, 57, 58, 60, 70, 76, 83, 84, 87, 95, 105, 114, 116, 120, 133, 140, 145, 152, 166, 168, 174, 190, 203, 210, 228, 232, 249, 266, 280, 285, 290, 332, 348, 380, 399, 406, 415, 420, 435, 456, 498, 532, 551, 570, 580, 581, 609, 664, 665, 696, 760, 798, 812, 830, 840, 870, 996, 1015, 1064, 1102, 1140, 1160, 1162, 1218, 1245, 1330, 1577, 1596, 1624, 1653, 1660, 1740, 1743, 1992, 1995, 2030, 2204, 2280, 2324, 2407, 2436, 2490, 2660, 2755, 2905, 3045, 3154, 3192, 3306, 3320, 3480, 3486, 3857, 3990, 4060, 4408, 4648, 4731, 4814, 4872, 4980, 5320, 5510, 5810, 6090, 6308, 6612, 6972, 7221, 7714, 7885, 7980, 8120, 8265, 8715, 9462, 9628, 9960, 11020, 11039, 11571, 11620, 12035, 12180, 12616, 13224, 13944, 14442, 15428, 15770, 15960, 16530, 16849, 17430, 18924, 19256, 19285, 22040, 22078, 23142, 23240, 23655, 24070, 24360, 28884, 30856, 31540, 33060, 33117, 33698, 34860, 36105, 37848, 38570, 44156, 45733, 46284, 47310, 48140, 50547, 55195, 57768, 57855, 63080, 66120, 66234, 67396, 69720, 72210, 77140, 84245, 88312, 91466, 92568, 94620, 96280, 101094, 110390, 115710, 132468, 134792, 137199, 144420, 154280, 165585, 168490, 182932, 189240, 202188, 220780, 228665, 231420, 252735, 264936, 274398, 288840, 320131, 331170, 336980, 365864, 404376, 441560, 457330, 462840, 505470, 548796, 640262, 662340, 673960, 685995, 914660, 960393, 1010940, 1097592, 1280524, 1324680, 1371990, 1600655, 1829320, 1920786, 2021880, 2561048, 2743980, 3201310, 3841572, 4801965, 5487960, 6402620, 7683144, 9603930, 12805240, 19207860, 38415720]

約数ペア:

[(1, 38415720), (2, 19207860), (3, 12805240), (4, 9603930), (5, 7683144), (6, 6402620), (7, 5487960), (8, 4801965), (10, 3841572), (12, 3201310), (14, 2743980), (15, 2561048), (19, 2021880), (20, 1920786), (21, 1829320), (24, 1600655), (28, 1371990), (29, 1324680), (30, 1280524), (35, 1097592), (38, 1010940), (40, 960393), (42, 914660), (56, 685995), (57, 673960), (58, 662340), (60, 640262), (70, 548796), (76, 505470), (83, 462840), (84, 457330), (87, 441560), (95, 404376), (105, 365864), (114, 336980), (116, 331170), (120, 320131), (133, 288840), (140, 274398), (145, 264936), (152, 252735), (166, 231420), (168, 228665), (174, 220780), (190, 202188), (203, 189240), (210, 182932), (228, 168490), (232, 165585), (249, 154280), (266, 144420), (280, 137199), (285, 134792), (290, 132468), (332, 115710), (348, 110390), (380, 101094), (399, 96280), (406, 94620), (415, 92568), (420, 91466), (435, 88312), (456, 84245), (498, 77140), (532, 72210), (551, 69720), (570, 67396), (580, 66234), (581, 66120), (609, 63080), (664, 57855), (665, 57768), (696, 55195), (760, 50547), (798, 48140), (812, 47310), (830, 46284), (840, 45733), (870, 44156), (996, 38570), (1015, 37848), (1064, 36105), (1102, 34860), (1140, 33698), (1160, 33117), (1162, 33060), (1218, 31540), (1245, 30856), (1330, 28884), (1577, 24360), (1596, 24070), (1624, 23655), (1653, 23240), (1660, 23142), (1740, 22078), (1743, 22040), (1992, 19285), (1995, 19256), (2030, 18924), (2204, 17430), (2280, 16849), (2324, 16530), (2407, 15960), (2436, 15770), (2490, 15428), (2660, 14442), (2755, 13944), (2905, 13224), (3045, 12616), (3154, 12180), (3192, 12035), (3306, 11620), (3320, 11571), (3480, 11039), (3486, 11020), (3857, 9960), (3990, 9628), (4060, 9462), (4408, 8715), (4648, 8265), (4731, 8120), (4814, 7980), (4872, 7885), (4980, 7714), (5320, 7221), (5510, 6972), (5810, 6612), (6090, 6308)]