1656948960

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2243}}^1$

素因数の和:2292

約数の個数: 288

約数和(自身を含む): 6175128960

約数和(自身を除く): 4518180000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 162, 171, 180, 190, 216, 228, 240, 243, 270, 285, 288, 304, 324, 342, 360, 380, 405, 432, 456, 480, 486, 513, 540, 570, 608, 648, 684, 720, 760, 810, 855, 864, 912, 972, 1026, 1080, 1140, 1215, 1296, 1368, 1440, 1520, 1539, 1620, 1710, 1824, 1944, 2052, 2160, 2243, 2280, 2430, 2565, 2592, 2736, 3040, 3078, 3240, 3420, 3888, 4104, 4320, 4486, 4560, 4617, 4860, 5130, 5472, 6156, 6480, 6729, 6840, 7695, 7776, 8208, 8972, 9120, 9234, 9720, 10260, 11215, 12312, 12960, 13458, 13680, 15390, 16416, 17944, 18468, 19440, 20187, 20520, 22430, 23085, 24624, 26916, 27360, 30780, 33645, 35888, 36936, 38880, 40374, 41040, 42617, 44860, 46170, 49248, 53832, 60561, 61560, 67290, 71776, 73872, 80748, 82080, 85234, 89720, 92340, 100935, 107664, 121122, 123120, 127851, 134580, 147744, 161496, 170468, 179440, 181683, 184680, 201870, 213085, 215328, 242244, 246240, 255702, 269160, 302805, 322992, 340936, 358880, 363366, 369360, 383553, 403740, 426170, 484488, 511404, 538320, 545049, 605610, 639255, 645984, 681872, 726732, 738720, 767106, 807480, 852340, 908415, 968976, 1022808, 1076640, 1090098, 1150659, 1211220, 1278510, 1363744, 1453464, 1534212, 1614960, 1704680, 1816830, 1917765, 1937952, 2045616, 2180196, 2301318, 2422440, 2557020, 2725245, 2906928, 3068424, 3229920, 3409360, 3451977, 3633660, 3835530, 4091232, 4360392, 4602636, 4844880, 5114040, 5450490, 5753295, 5813856, 6136848, 6818720, 6903954, 7267320, 7671060, 8720784, 9205272, 9689760, 10228080, 10355931, 10900980, 11506590, 12273696, 13807908, 14534640, 15342120, 17259885, 17441568, 18410544, 20456160, 20711862, 21801960, 23013180, 27615816, 29069280, 30684240, 34519770, 36821088, 41423724, 43603920, 46026360, 51779655, 55231632, 61368480, 69039540, 82847448, 87207840, 92052720, 103559310, 110463264, 138079080, 165694896, 184105440, 207118620, 276158160, 331389792, 414237240, 552316320, 828474480, 1656948960]

約数ペア:

[(1, 1656948960), (2, 828474480), (3, 552316320), (4, 414237240), (5, 331389792), (6, 276158160), (8, 207118620), (9, 184105440), (10, 165694896), (12, 138079080), (15, 110463264), (16, 103559310), (18, 92052720), (19, 87207840), (20, 82847448), (24, 69039540), (27, 61368480), (30, 55231632), (32, 51779655), (36, 46026360), (38, 43603920), (40, 41423724), (45, 36821088), (48, 34519770), (54, 30684240), (57, 29069280), (60, 27615816), (72, 23013180), (76, 21801960), (80, 20711862), (81, 20456160), (90, 18410544), (95, 17441568), (96, 17259885), (108, 15342120), (114, 14534640), (120, 13807908), (135, 12273696), (144, 11506590), (152, 10900980), (160, 10355931), (162, 10228080), (171, 9689760), (180, 9205272), (190, 8720784), (216, 7671060), (228, 7267320), (240, 6903954), (243, 6818720), (270, 6136848), (285, 5813856), (288, 5753295), (304, 5450490), (324, 5114040), (342, 4844880), (360, 4602636), (380, 4360392), (405, 4091232), (432, 3835530), (456, 3633660), (480, 3451977), (486, 3409360), (513, 3229920), (540, 3068424), (570, 2906928), (608, 2725245), (648, 2557020), (684, 2422440), (720, 2301318), (760, 2180196), (810, 2045616), (855, 1937952), (864, 1917765), (912, 1816830), (972, 1704680), (1026, 1614960), (1080, 1534212), (1140, 1453464), (1215, 1363744), (1296, 1278510), (1368, 1211220), (1440, 1150659), (1520, 1090098), (1539, 1076640), (1620, 1022808), (1710, 968976), (1824, 908415), (1944, 852340), (2052, 807480), (2160, 767106), (2243, 738720), (2280, 726732), (2430, 681872), (2565, 645984), (2592, 639255), (2736, 605610), (3040, 545049), (3078, 538320), (3240, 511404), (3420, 484488), (3888, 426170), (4104, 403740), (4320, 383553), (4486, 369360), (4560, 363366), (4617, 358880), (4860, 340936), (5130, 322992), (5472, 302805), (6156, 269160), (6480, 255702), (6729, 246240), (6840, 242244), (7695, 215328), (7776, 213085), (8208, 201870), (8972, 184680), (9120, 181683), (9234, 179440), (9720, 170468), (10260, 161496), (11215, 147744), (12312, 134580), (12960, 127851), (13458, 123120), (13680, 121122), (15390, 107664), (16416, 100935), (17944, 92340), (18468, 89720), (19440, 85234), (20187, 82080), (20520, 80748), (22430, 73872), (23085, 71776), (24624, 67290), (26916, 61560), (27360, 60561), (30780, 53832), (33645, 49248), (35888, 46170), (36936, 44860), (38880, 42617), (40374, 41040)]