2156089680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{3331}}^1$

素因数の和:3410

約数の個数: 240

約数和(自身を含む): 7734504960

約数和(自身を除く): 5578415280

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, 60, 62, 72, 80, 87, 90, 93, 116, 120, 124, 144, 145, 155, 174, 180, 186, 232, 240, 248, 261, 279, 290, 310, 348, 360, 372, 435, 464, 465, 496, 522, 558, 580, 620, 696, 720, 744, 870, 899, 930, 1044, 1116, 1160, 1240, 1305, 1392, 1395, 1488, 1740, 1798, 1860, 2088, 2232, 2320, 2480, 2610, 2697, 2790, 3331, 3480, 3596, 3720, 4176, 4464, 4495, 5220, 5394, 5580, 6662, 6960, 7192, 7440, 8091, 8990, 9993, 10440, 10788, 11160, 13324, 13485, 14384, 16182, 16655, 17980, 19986, 20880, 21576, 22320, 26648, 26970, 29979, 32364, 33310, 35960, 39972, 40455, 43152, 49965, 53296, 53940, 59958, 64728, 66620, 71920, 79944, 80910, 96599, 99930, 103261, 107880, 119916, 129456, 133240, 149895, 159888, 161820, 193198, 199860, 206522, 215760, 239832, 266480, 289797, 299790, 309783, 323640, 386396, 399720, 413044, 479664, 482995, 516305, 579594, 599580, 619566, 647280, 772792, 799440, 826088, 869391, 929349, 965990, 1032610, 1159188, 1199160, 1239132, 1448985, 1545584, 1548915, 1652176, 1738782, 1858698, 1931980, 2065220, 2318376, 2398320, 2478264, 2897970, 2994569, 3097830, 3477564, 3717396, 3863960, 4130440, 4346955, 4636752, 4646745, 4956528, 5795940, 5989138, 6195660, 6955128, 7434792, 7727920, 8260880, 8693910, 8983707, 9293490, 11591880, 11978276, 12391320, 13910256, 14869584, 14972845, 17387820, 17967414, 18586980, 23183760, 23956552, 24782640, 26951121, 29945690, 34775640, 35934828, 37173960, 44918535, 47913104, 53902242, 59891380, 69551280, 71869656, 74347920, 89837070, 107804484, 119782760, 134755605, 143739312, 179674140, 215608968, 239565520, 269511210, 359348280, 431217936, 539022420, 718696560, 1078044840, 2156089680]

約数ペア:

[(1, 2156089680), (2, 1078044840), (3, 718696560), (4, 539022420), (5, 431217936), (6, 359348280), (8, 269511210), (9, 239565520), (10, 215608968), (12, 179674140), (15, 143739312), (16, 134755605), (18, 119782760), (20, 107804484), (24, 89837070), (29, 74347920), (30, 71869656), (31, 69551280), (36, 59891380), (40, 53902242), (45, 47913104), (48, 44918535), (58, 37173960), (60, 35934828), (62, 34775640), (72, 29945690), (80, 26951121), (87, 24782640), (90, 23956552), (93, 23183760), (116, 18586980), (120, 17967414), (124, 17387820), (144, 14972845), (145, 14869584), (155, 13910256), (174, 12391320), (180, 11978276), (186, 11591880), (232, 9293490), (240, 8983707), (248, 8693910), (261, 8260880), (279, 7727920), (290, 7434792), (310, 6955128), (348, 6195660), (360, 5989138), (372, 5795940), (435, 4956528), (464, 4646745), (465, 4636752), (496, 4346955), (522, 4130440), (558, 3863960), (580, 3717396), (620, 3477564), (696, 3097830), (720, 2994569), (744, 2897970), (870, 2478264), (899, 2398320), (930, 2318376), (1044, 2065220), (1116, 1931980), (1160, 1858698), (1240, 1738782), (1305, 1652176), (1392, 1548915), (1395, 1545584), (1488, 1448985), (1740, 1239132), (1798, 1199160), (1860, 1159188), (2088, 1032610), (2232, 965990), (2320, 929349), (2480, 869391), (2610, 826088), (2697, 799440), (2790, 772792), (3331, 647280), (3480, 619566), (3596, 599580), (3720, 579594), (4176, 516305), (4464, 482995), (4495, 479664), (5220, 413044), (5394, 399720), (5580, 386396), (6662, 323640), (6960, 309783), (7192, 299790), (7440, 289797), (8091, 266480), (8990, 239832), (9993, 215760), (10440, 206522), (10788, 199860), (11160, 193198), (13324, 161820), (13485, 159888), (14384, 149895), (16182, 133240), (16655, 129456), (17980, 119916), (19986, 107880), (20880, 103261), (21576, 99930), (22320, 96599), (26648, 80910), (26970, 79944), (29979, 71920), (32364, 66620), (33310, 64728), (35960, 59958), (39972, 53940), (40455, 53296), (43152, 49965)]