38189520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:138

約数の個数: 240

約数和(自身を含む): 139276800

約数和(自身を除く): 101087280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 31, 36, 40, 45, 48, 58, 59, 60, 62, 72, 80, 87, 90, 93, 116, 118, 120, 124, 144, 145, 155, 174, 177, 180, 186, 232, 236, 240, 248, 261, 279, 290, 295, 310, 348, 354, 360, 372, 435, 464, 465, 472, 496, 522, 531, 558, 580, 590, 620, 696, 708, 720, 744, 870, 885, 899, 930, 944, 1044, 1062, 1116, 1160, 1180, 1240, 1305, 1392, 1395, 1416, 1488, 1711, 1740, 1770, 1798, 1829, 1860, 2088, 2124, 2232, 2320, 2360, 2480, 2610, 2655, 2697, 2790, 2832, 3422, 3480, 3540, 3596, 3658, 3720, 4176, 4248, 4464, 4495, 4720, 5133, 5220, 5310, 5394, 5487, 5580, 6844, 6960, 7080, 7192, 7316, 7440, 8091, 8496, 8555, 8990, 9145, 10266, 10440, 10620, 10788, 10974, 11160, 13485, 13688, 14160, 14384, 14632, 15399, 16182, 16461, 17110, 17980, 18290, 20532, 20880, 21240, 21576, 21948, 22320, 25665, 26970, 27376, 27435, 29264, 30798, 32364, 32922, 34220, 35960, 36580, 40455, 41064, 42480, 43152, 43896, 51330, 53041, 53940, 54870, 61596, 64728, 65844, 68440, 71920, 73160, 76995, 80910, 82128, 82305, 87792, 102660, 106082, 107880, 109740, 123192, 129456, 131688, 136880, 146320, 153990, 159123, 161820, 164610, 205320, 212164, 215760, 219480, 246384, 263376, 265205, 307980, 318246, 323640, 329220, 410640, 424328, 438960, 477369, 530410, 615960, 636492, 647280, 658440, 795615, 848656, 954738, 1060820, 1231920, 1272984, 1316880, 1591230, 1909476, 2121640, 2386845, 2545968, 3182460, 3818952, 4243280, 4773690, 6364920, 7637904, 9547380, 12729840, 19094760, 38189520]

約数ペア:

[(1, 38189520), (2, 19094760), (3, 12729840), (4, 9547380), (5, 7637904), (6, 6364920), (8, 4773690), (9, 4243280), (10, 3818952), (12, 3182460), (15, 2545968), (16, 2386845), (18, 2121640), (20, 1909476), (24, 1591230), (29, 1316880), (30, 1272984), (31, 1231920), (36, 1060820), (40, 954738), (45, 848656), (48, 795615), (58, 658440), (59, 647280), (60, 636492), (62, 615960), (72, 530410), (80, 477369), (87, 438960), (90, 424328), (93, 410640), (116, 329220), (118, 323640), (120, 318246), (124, 307980), (144, 265205), (145, 263376), (155, 246384), (174, 219480), (177, 215760), (180, 212164), (186, 205320), (232, 164610), (236, 161820), (240, 159123), (248, 153990), (261, 146320), (279, 136880), (290, 131688), (295, 129456), (310, 123192), (348, 109740), (354, 107880), (360, 106082), (372, 102660), (435, 87792), (464, 82305), (465, 82128), (472, 80910), (496, 76995), (522, 73160), (531, 71920), (558, 68440), (580, 65844), (590, 64728), (620, 61596), (696, 54870), (708, 53940), (720, 53041), (744, 51330), (870, 43896), (885, 43152), (899, 42480), (930, 41064), (944, 40455), (1044, 36580), (1062, 35960), (1116, 34220), (1160, 32922), (1180, 32364), (1240, 30798), (1305, 29264), (1392, 27435), (1395, 27376), (1416, 26970), (1488, 25665), (1711, 22320), (1740, 21948), (1770, 21576), (1798, 21240), (1829, 20880), (1860, 20532), (2088, 18290), (2124, 17980), (2232, 17110), (2320, 16461), (2360, 16182), (2480, 15399), (2610, 14632), (2655, 14384), (2697, 14160), (2790, 13688), (2832, 13485), (3422, 11160), (3480, 10974), (3540, 10788), (3596, 10620), (3658, 10440), (3720, 10266), (4176, 9145), (4248, 8990), (4464, 8555), (4495, 8496), (4720, 8091), (5133, 7440), (5220, 7316), (5310, 7192), (5394, 7080), (5487, 6960), (5580, 6844)]