19408057920

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{13781}}^1$

素因数の和:13970

約数の個数: 224

約数和(自身を含む): 68892359040

約数和(自身を除く): 49484301120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 163, 180, 192, 216, 240, 270, 288, 320, 326, 360, 432, 480, 489, 540, 576, 652, 720, 815, 864, 960, 978, 1080, 1304, 1440, 1467, 1630, 1728, 1956, 2160, 2445, 2608, 2880, 2934, 3260, 3912, 4320, 4401, 4890, 5216, 5868, 6520, 7335, 7824, 8640, 8802, 9780, 10432, 11736, 13040, 13781, 14670, 15648, 17604, 19560, 22005, 23472, 26080, 27562, 29340, 31296, 35208, 39120, 41343, 44010, 46944, 52160, 55124, 58680, 68905, 70416, 78240, 82686, 88020, 93888, 110248, 117360, 124029, 137810, 140832, 156480, 165372, 176040, 206715, 220496, 234720, 248058, 275620, 281664, 330744, 352080, 372087, 413430, 440992, 469440, 496116, 551240, 620145, 661488, 704160, 744174, 826860, 881984, 992232, 1102480, 1240290, 1322976, 1408320, 1488348, 1653720, 1860435, 1984464, 2204960, 2246303, 2480580, 2645952, 2976696, 3307440, 3720870, 3968928, 4409920, 4492606, 4961160, 5953392, 6614880, 6738909, 7441740, 7937856, 8985212, 9922320, 11231515, 11906784, 13229760, 13477818, 14883480, 17970424, 19844640, 20216727, 22463030, 23813568, 26955636, 29766960, 33694545, 35940848, 39689280, 40433454, 44926060, 53911272, 59533920, 60650181, 67389090, 71881696, 80866908, 89852120, 101083635, 107822544, 119067840, 121300362, 134778180, 143763392, 161733816, 179704240, 202167270, 215645088, 242600724, 269556360, 303250905, 323467632, 359408480, 404334540, 431290176, 485201448, 539112720, 606501810, 646935264, 718816960, 808669080, 970402896, 1078225440, 1213003620, 1293870528, 1617338160, 1940805792, 2156450880, 2426007240, 3234676320, 3881611584, 4852014480, 6469352640, 9704028960, 19408057920]

約数ペア:

[(1, 19408057920), (2, 9704028960), (3, 6469352640), (4, 4852014480), (5, 3881611584), (6, 3234676320), (8, 2426007240), (9, 2156450880), (10, 1940805792), (12, 1617338160), (15, 1293870528), (16, 1213003620), (18, 1078225440), (20, 970402896), (24, 808669080), (27, 718816960), (30, 646935264), (32, 606501810), (36, 539112720), (40, 485201448), (45, 431290176), (48, 404334540), (54, 359408480), (60, 323467632), (64, 303250905), (72, 269556360), (80, 242600724), (90, 215645088), (96, 202167270), (108, 179704240), (120, 161733816), (135, 143763392), (144, 134778180), (160, 121300362), (163, 119067840), (180, 107822544), (192, 101083635), (216, 89852120), (240, 80866908), (270, 71881696), (288, 67389090), (320, 60650181), (326, 59533920), (360, 53911272), (432, 44926060), (480, 40433454), (489, 39689280), (540, 35940848), (576, 33694545), (652, 29766960), (720, 26955636), (815, 23813568), (864, 22463030), (960, 20216727), (978, 19844640), (1080, 17970424), (1304, 14883480), (1440, 13477818), (1467, 13229760), (1630, 11906784), (1728, 11231515), (1956, 9922320), (2160, 8985212), (2445, 7937856), (2608, 7441740), (2880, 6738909), (2934, 6614880), (3260, 5953392), (3912, 4961160), (4320, 4492606), (4401, 4409920), (4890, 3968928), (5216, 3720870), (5868, 3307440), (6520, 2976696), (7335, 2645952), (7824, 2480580), (8640, 2246303), (8802, 2204960), (9780, 1984464), (10432, 1860435), (11736, 1653720), (13040, 1488348), (13781, 1408320), (14670, 1322976), (15648, 1240290), (17604, 1102480), (19560, 992232), (22005, 881984), (23472, 826860), (26080, 744174), (27562, 704160), (29340, 661488), (31296, 620145), (35208, 551240), (39120, 496116), (41343, 469440), (44010, 440992), (46944, 413430), (52160, 372087), (55124, 352080), (58680, 330744), (68905, 281664), (70416, 275620), (78240, 248058), (82686, 234720), (88020, 220496), (93888, 206715), (110248, 176040), (117360, 165372), (124029, 156480), (137810, 140832)]