204897120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:277

約数の個数: 192

約数和(自身を含む): 675682560

約数和(自身を除く): 470785440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 74, 80, 83, 96, 111, 120, 139, 148, 160, 166, 185, 222, 240, 249, 278, 296, 332, 370, 415, 417, 444, 480, 498, 555, 556, 592, 664, 695, 740, 830, 834, 888, 996, 1110, 1112, 1184, 1245, 1328, 1390, 1480, 1660, 1668, 1776, 1992, 2085, 2220, 2224, 2490, 2656, 2780, 2960, 3071, 3320, 3336, 3552, 3984, 4170, 4440, 4448, 4980, 5143, 5560, 5920, 6142, 6640, 6672, 7968, 8340, 8880, 9213, 9960, 10286, 11120, 11537, 12284, 13280, 13344, 15355, 15429, 16680, 17760, 18426, 19920, 20572, 22240, 23074, 24568, 25715, 30710, 30858, 33360, 34611, 36852, 39840, 41144, 46065, 46148, 49136, 51430, 57685, 61420, 61716, 66720, 69222, 73704, 77145, 82288, 92130, 92296, 98272, 102860, 115370, 122840, 123432, 138444, 147408, 154290, 164576, 173055, 184260, 184592, 205720, 230740, 245680, 246864, 276888, 294816, 308580, 346110, 368520, 369184, 411440, 426869, 461480, 491360, 493728, 553776, 617160, 692220, 737040, 822880, 853738, 922960, 1107552, 1234320, 1280607, 1384440, 1474080, 1707476, 1845920, 2134345, 2468640, 2561214, 2768880, 3414952, 4268690, 5122428, 5537760, 6403035, 6829904, 8537380, 10244856, 12806070, 13659808, 17074760, 20489712, 25612140, 34149520, 40979424, 51224280, 68299040, 102448560, 204897120]

約数ペア:

[(1, 204897120), (2, 102448560), (3, 68299040), (4, 51224280), (5, 40979424), (6, 34149520), (8, 25612140), (10, 20489712), (12, 17074760), (15, 13659808), (16, 12806070), (20, 10244856), (24, 8537380), (30, 6829904), (32, 6403035), (37, 5537760), (40, 5122428), (48, 4268690), (60, 3414952), (74, 2768880), (80, 2561214), (83, 2468640), (96, 2134345), (111, 1845920), (120, 1707476), (139, 1474080), (148, 1384440), (160, 1280607), (166, 1234320), (185, 1107552), (222, 922960), (240, 853738), (249, 822880), (278, 737040), (296, 692220), (332, 617160), (370, 553776), (415, 493728), (417, 491360), (444, 461480), (480, 426869), (498, 411440), (555, 369184), (556, 368520), (592, 346110), (664, 308580), (695, 294816), (740, 276888), (830, 246864), (834, 245680), (888, 230740), (996, 205720), (1110, 184592), (1112, 184260), (1184, 173055), (1245, 164576), (1328, 154290), (1390, 147408), (1480, 138444), (1660, 123432), (1668, 122840), (1776, 115370), (1992, 102860), (2085, 98272), (2220, 92296), (2224, 92130), (2490, 82288), (2656, 77145), (2780, 73704), (2960, 69222), (3071, 66720), (3320, 61716), (3336, 61420), (3552, 57685), (3984, 51430), (4170, 49136), (4440, 46148), (4448, 46065), (4980, 41144), (5143, 39840), (5560, 36852), (5920, 34611), (6142, 33360), (6640, 30858), (6672, 30710), (7968, 25715), (8340, 24568), (8880, 23074), (9213, 22240), (9960, 20572), (10286, 19920), (11120, 18426), (11537, 17760), (12284, 16680), (13280, 15429), (13344, 15355)]