20187759360

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{281}}^1\times {\mathrm{353}}^1$

素因数の和:711

約数の個数: 288

約数和(自身を含む): 66111691968

約数和(自身を除く): 45923932608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 64, 80, 96, 106, 120, 128, 159, 160, 192, 212, 240, 256, 265, 281, 318, 320, 353, 384, 424, 480, 530, 562, 636, 640, 706, 768, 795, 843, 848, 960, 1059, 1060, 1124, 1272, 1280, 1405, 1412, 1590, 1686, 1696, 1765, 1920, 2118, 2120, 2248, 2544, 2810, 2824, 3180, 3372, 3392, 3530, 3840, 4215, 4236, 4240, 4496, 5088, 5295, 5620, 5648, 6360, 6744, 6784, 7060, 8430, 8472, 8480, 8992, 10176, 10590, 11240, 11296, 12720, 13488, 13568, 14120, 14893, 16860, 16944, 16960, 17984, 18709, 20352, 21180, 22480, 22592, 25440, 26976, 28240, 29786, 33720, 33888, 33920, 35968, 37418, 40704, 42360, 44679, 44960, 45184, 50880, 53952, 56127, 56480, 59572, 67440, 67776, 67840, 71936, 74465, 74836, 84720, 89358, 89920, 90368, 93545, 99193, 101760, 107904, 112254, 112960, 119144, 134880, 135552, 148930, 149672, 169440, 178716, 179840, 187090, 198386, 203520, 215808, 223395, 224508, 225920, 238288, 269760, 271104, 280635, 297579, 297860, 299344, 338880, 357432, 359680, 374180, 396772, 446790, 449016, 451840, 476576, 495965, 539520, 561270, 595158, 595720, 598688, 677760, 714864, 748360, 793544, 893580, 898032, 953152, 991930, 1079040, 1122540, 1190316, 1191440, 1197376, 1355520, 1429728, 1487895, 1496720, 1587088, 1787160, 1796064, 1906304, 1983860, 2245080, 2380632, 2382880, 2394752, 2859456, 2975790, 2993440, 3174176, 3574320, 3592128, 3812608, 3967720, 4490160, 4761264, 4765760, 4789504, 5257229, 5718912, 5951580, 5986880, 6348352, 7148640, 7184256, 7935440, 8980320, 9522528, 9531520, 10514458, 11437824, 11903160, 11973760, 12696704, 14297280, 14368512, 15771687, 15870880, 17960640, 19045056, 19063040, 21028916, 23806320, 23947520, 25393408, 26286145, 28594560, 31543374, 31741760, 35921280, 38090112, 42057832, 47612640, 52572290, 57189120, 63086748, 63483520, 71842560, 76180224, 78858435, 84115664, 95225280, 105144580, 126173496, 126967040, 157716870, 168231328, 190450560, 210289160, 252346992, 315433740, 336462656, 380901120, 420578320, 504693984, 630867480, 672925312, 841156640, 1009387968, 1261734960, 1345850624, 1682313280, 2018775936, 2523469920, 3364626560, 4037551872, 5046939840, 6729253120, 10093879680, 20187759360]

約数ペア:

[(1, 20187759360), (2, 10093879680), (3, 6729253120), (4, 5046939840), (5, 4037551872), (6, 3364626560), (8, 2523469920), (10, 2018775936), (12, 1682313280), (15, 1345850624), (16, 1261734960), (20, 1009387968), (24, 841156640), (30, 672925312), (32, 630867480), (40, 504693984), (48, 420578320), (53, 380901120), (60, 336462656), (64, 315433740), (80, 252346992), (96, 210289160), (106, 190450560), (120, 168231328), (128, 157716870), (159, 126967040), (160, 126173496), (192, 105144580), (212, 95225280), (240, 84115664), (256, 78858435), (265, 76180224), (281, 71842560), (318, 63483520), (320, 63086748), (353, 57189120), (384, 52572290), (424, 47612640), (480, 42057832), (530, 38090112), (562, 35921280), (636, 31741760), (640, 31543374), (706, 28594560), (768, 26286145), (795, 25393408), (843, 23947520), (848, 23806320), (960, 21028916), (1059, 19063040), (1060, 19045056), (1124, 17960640), (1272, 15870880), (1280, 15771687), (1405, 14368512), (1412, 14297280), (1590, 12696704), (1686, 11973760), (1696, 11903160), (1765, 11437824), (1920, 10514458), (2118, 9531520), (2120, 9522528), (2248, 8980320), (2544, 7935440), (2810, 7184256), (2824, 7148640), (3180, 6348352), (3372, 5986880), (3392, 5951580), (3530, 5718912), (3840, 5257229), (4215, 4789504), (4236, 4765760), (4240, 4761264), (4496, 4490160), (5088, 3967720), (5295, 3812608), (5620, 3592128), (5648, 3574320), (6360, 3174176), (6744, 2993440), (6784, 2975790), (7060, 2859456), (8430, 2394752), (8472, 2382880), (8480, 2380632), (8992, 2245080), (10176, 1983860), (10590, 1906304), (11240, 1796064), (11296, 1787160), (12720, 1587088), (13488, 1496720), (13568, 1487895), (14120, 1429728), (14893, 1355520), (16860, 1197376), (16944, 1191440), (16960, 1190316), (17984, 1122540), (18709, 1079040), (20352, 991930), (21180, 953152), (22480, 898032), (22592, 893580), (25440, 793544), (26976, 748360), (28240, 714864), (29786, 677760), (33720, 598688), (33888, 595720), (33920, 595158), (35968, 561270), (37418, 539520), (40704, 495965), (42360, 476576), (44679, 451840), (44960, 449016), (45184, 446790), (50880, 396772), (53952, 374180), (56127, 359680), (56480, 357432), (59572, 338880), (67440, 299344), (67776, 297860), (67840, 297579), (71936, 280635), (74465, 271104), (74836, 269760), (84720, 238288), (89358, 225920), (89920, 224508), (90368, 223395), (93545, 215808), (99193, 203520), (101760, 198386), (107904, 187090), (112254, 179840), (112960, 178716), (119144, 169440), (134880, 149672), (135552, 148930)]