20643048288

素因数分解:

$2^5\times 3^5\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{457}}^1$

素因数の和:676

約数の個数: 288

約数和(自身を含む): 63059147424

約数和(自身を除く): 42416099136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 37, 48, 54, 72, 74, 81, 96, 108, 111, 144, 148, 157, 162, 216, 222, 243, 288, 296, 314, 324, 333, 432, 444, 457, 471, 486, 592, 628, 648, 666, 864, 888, 914, 942, 972, 999, 1184, 1256, 1296, 1332, 1371, 1413, 1776, 1828, 1884, 1944, 1998, 2512, 2592, 2664, 2742, 2826, 2997, 3552, 3656, 3768, 3888, 3996, 4113, 4239, 5024, 5328, 5484, 5652, 5809, 5994, 7312, 7536, 7776, 7992, 8226, 8478, 8991, 10656, 10968, 11304, 11618, 11988, 12339, 12717, 14624, 15072, 15984, 16452, 16909, 16956, 17427, 17982, 21936, 22608, 23236, 23976, 24678, 25434, 31968, 32904, 33818, 33912, 34854, 35964, 37017, 38151, 43872, 45216, 46472, 47952, 49356, 50727, 50868, 52281, 65808, 67636, 67824, 69708, 71749, 71928, 74034, 76302, 92944, 95904, 98712, 101454, 101736, 104562, 111051, 131616, 135272, 135648, 139416, 143498, 143856, 148068, 152181, 152604, 156843, 185888, 197424, 202908, 203472, 209124, 215247, 222102, 270544, 278832, 286996, 287712, 296136, 304362, 305208, 313686, 394848, 405816, 406944, 418248, 430494, 444204, 456543, 470529, 541088, 557664, 573992, 592272, 608724, 610416, 627372, 645741, 811632, 836496, 860988, 888408, 913086, 941058, 1147984, 1184544, 1217448, 1220832, 1254744, 1291482, 1369629, 1411587, 1623264, 1672992, 1721976, 1776816, 1826172, 1882116, 1937223, 2295968, 2434896, 2509488, 2582964, 2654713, 2739258, 2823174, 3443952, 3553632, 3652344, 3764232, 3874446, 4108887, 4869792, 5018976, 5165928, 5309426, 5478516, 5646348, 5811669, 6887904, 7304688, 7528464, 7748892, 7964139, 8217774, 10331856, 10618852, 10957032, 11292696, 11623338, 14609376, 15056928, 15497784, 15928278, 16435548, 17435007, 20663712, 21237704, 21914064, 22585392, 23246676, 23892417, 30995568, 31856556, 32871096, 34870014, 42475408, 43828128, 45170784, 46493352, 47784834, 61991136, 63713112, 65742192, 69740028, 71677251, 84950816, 92986704, 95569668, 127426224, 131484384, 139480056, 143354502, 185973408, 191139336, 215031753, 254852448, 278960112, 286709004, 382278672, 430063506, 557920224, 573418008, 645095259, 764557344, 860127012, 1146836016, 1290190518, 1720254024, 2293672032, 2580381036, 3440508048, 5160762072, 6881016096, 10321524144, 20643048288]

約数ペア:

[(1, 20643048288), (2, 10321524144), (3, 6881016096), (4, 5160762072), (6, 3440508048), (8, 2580381036), (9, 2293672032), (12, 1720254024), (16, 1290190518), (18, 1146836016), (24, 860127012), (27, 764557344), (32, 645095259), (36, 573418008), (37, 557920224), (48, 430063506), (54, 382278672), (72, 286709004), (74, 278960112), (81, 254852448), (96, 215031753), (108, 191139336), (111, 185973408), (144, 143354502), (148, 139480056), (157, 131484384), (162, 127426224), (216, 95569668), (222, 92986704), (243, 84950816), (288, 71677251), (296, 69740028), (314, 65742192), (324, 63713112), (333, 61991136), (432, 47784834), (444, 46493352), (457, 45170784), (471, 43828128), (486, 42475408), (592, 34870014), (628, 32871096), (648, 31856556), (666, 30995568), (864, 23892417), (888, 23246676), (914, 22585392), (942, 21914064), (972, 21237704), (999, 20663712), (1184, 17435007), (1256, 16435548), (1296, 15928278), (1332, 15497784), (1371, 15056928), (1413, 14609376), (1776, 11623338), (1828, 11292696), (1884, 10957032), (1944, 10618852), (1998, 10331856), (2512, 8217774), (2592, 7964139), (2664, 7748892), (2742, 7528464), (2826, 7304688), (2997, 6887904), (3552, 5811669), (3656, 5646348), (3768, 5478516), (3888, 5309426), (3996, 5165928), (4113, 5018976), (4239, 4869792), (5024, 4108887), (5328, 3874446), (5484, 3764232), (5652, 3652344), (5809, 3553632), (5994, 3443952), (7312, 2823174), (7536, 2739258), (7776, 2654713), (7992, 2582964), (8226, 2509488), (8478, 2434896), (8991, 2295968), (10656, 1937223), (10968, 1882116), (11304, 1826172), (11618, 1776816), (11988, 1721976), (12339, 1672992), (12717, 1623264), (14624, 1411587), (15072, 1369629), (15984, 1291482), (16452, 1254744), (16909, 1220832), (16956, 1217448), (17427, 1184544), (17982, 1147984), (21936, 941058), (22608, 913086), (23236, 888408), (23976, 860988), (24678, 836496), (25434, 811632), (31968, 645741), (32904, 627372), (33818, 610416), (33912, 608724), (34854, 592272), (35964, 573992), (37017, 557664), (38151, 541088), (43872, 470529), (45216, 456543), (46472, 444204), (47952, 430494), (49356, 418248), (50727, 406944), (50868, 405816), (52281, 394848), (65808, 313686), (67636, 305208), (67824, 304362), (69708, 296136), (71749, 287712), (71928, 286996), (74034, 278832), (76302, 270544), (92944, 222102), (95904, 215247), (98712, 209124), (101454, 203472), (101736, 202908), (104562, 197424), (111051, 185888), (131616, 156843), (135272, 152604), (135648, 152181), (139416, 148068), (143498, 143856)]