18290525760

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:193

約数の個数: 1120

約数和(自身を含む): 77325760512

約数和(自身を除く): 59035234752

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 27, 30, 31, 32, 34, 36, 39, 40, 45, 48, 51, 52, 54, 60, 62, 64, 65, 68, 72, 78, 80, 81, 85, 90, 93, 96, 102, 103, 104, 108, 117, 120, 124, 130, 135, 136, 144, 153, 155, 156, 160, 162, 170, 180, 186, 192, 195, 204, 206, 208, 216, 221, 234, 240, 248, 255, 260, 270, 272, 279, 288, 306, 309, 310, 312, 320, 324, 340, 351, 360, 372, 390, 403, 405, 408, 412, 416, 432, 442, 459, 465, 468, 480, 496, 510, 515, 520, 527, 540, 544, 558, 576, 585, 612, 618, 620, 624, 648, 663, 680, 702, 720, 744, 765, 780, 806, 810, 816, 824, 832, 837, 864, 884, 918, 927, 930, 936, 960, 992, 1020, 1030, 1040, 1053, 1054, 1080, 1088, 1105, 1116, 1170, 1209, 1224, 1236, 1240, 1248, 1296, 1326, 1339, 1360, 1377, 1395, 1404, 1440, 1488, 1530, 1545, 1560, 1581, 1612, 1620, 1632, 1648, 1674, 1728, 1751, 1755, 1768, 1836, 1854, 1860, 1872, 1984, 1989, 2015, 2040, 2060, 2080, 2106, 2108, 2160, 2210, 2232, 2295, 2340, 2418, 2448, 2472, 2480, 2496, 2511, 2592, 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約数ペア:

[(1, 18290525760), (2, 9145262880), (3, 6096841920), (4, 4572631440), (5, 3658105152), (6, 3048420960), (8, 2286315720), (9, 2032280640), (10, 1829052576), (12, 1524210480), (13, 1406963520), (15, 1219368384), (16, 1143157860), (17, 1075913280), (18, 1016140320), (20, 914526288), (24, 762105240), (26, 703481760), (27, 677426880), (30, 609684192), (31, 590016960), (32, 571578930), (34, 537956640), (36, 508070160), (39, 468987840), (40, 457263144), (45, 406456128), (48, 381052620), (51, 358637760), (52, 351740880), (54, 338713440), (60, 304842096), (62, 295008480), (64, 285789465), (65, 281392704), (68, 268978320), (72, 254035080), (78, 234493920), (80, 228631572), (81, 225808960), (85, 215182656), (90, 203228064), (93, 196672320), (96, 190526310), (102, 179318880), (103, 177577920), (104, 175870440), (108, 169356720), (117, 156329280), (120, 152421048), (124, 147504240), (130, 140696352), (135, 135485376), (136, 134489160), (144, 127017540), (153, 119545920), (155, 118003392), (156, 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