20099487360

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{2659}}^1$

素因数の和:2839

約数の個数: 256

約数和(自身を含む): 66679603200

約数和(自身を除く): 46580115840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 127, 128, 155, 160, 186, 192, 240, 248, 254, 310, 320, 372, 381, 384, 465, 480, 496, 508, 620, 635, 640, 744, 762, 930, 960, 992, 1016, 1240, 1270, 1488, 1524, 1860, 1905, 1920, 1984, 2032, 2480, 2540, 2659, 2976, 3048, 3720, 3810, 3937, 3968, 4064, 4960, 5080, 5318, 5952, 6096, 7440, 7620, 7874, 7977, 8128, 9920, 10160, 10636, 11811, 11904, 12192, 13295, 14880, 15240, 15748, 15954, 16256, 19685, 19840, 20320, 21272, 23622, 24384, 26590, 29760, 30480, 31496, 31908, 39370, 39885, 40640, 42544, 47244, 48768, 53180, 59055, 59520, 60960, 62992, 63816, 78740, 79770, 81280, 82429, 85088, 94488, 106360, 118110, 121920, 125984, 127632, 157480, 159540, 164858, 170176, 188976, 212720, 236220, 243840, 247287, 251968, 255264, 314960, 319080, 329716, 337693, 340352, 377952, 412145, 425440, 472440, 494574, 503936, 510528, 629920, 638160, 659432, 675386, 755904, 824290, 850880, 944880, 989148, 1013079, 1021056, 1236435, 1259840, 1276320, 1318864, 1350772, 1511808, 1648580, 1688465, 1701760, 1889760, 1978296, 2026158, 2472870, 2519680, 2552640, 2637728, 2701544, 3297160, 3376930, 3779520, 3956592, 4052316, 4945740, 5065395, 5105280, 5275456, 5403088, 6594320, 6753860, 7559040, 7913184, 8104632, 9891480, 10130790, 10468483, 10550912, 10806176, 13188640, 13507720, 15826368, 16209264, 19782960, 20261580, 20936966, 21612352, 26377280, 27015440, 31405449, 31652736, 32418528, 39565920, 40523160, 41873932, 43224704, 52342415, 52754560, 54030880, 62810898, 64837056, 79131840, 81046320, 83747864, 104684830, 108061760, 125621796, 129674112, 157027245, 158263680, 162092640, 167495728, 209369660, 216123520, 251243592, 314054490, 324185280, 334991456, 418739320, 502487184, 628108980, 648370560, 669982912, 837478640, 1004974368, 1256217960, 1339965824, 1674957280, 2009948736, 2512435920, 3349914560, 4019897472, 5024871840, 6699829120, 10049743680, 20099487360]

約数ペア:

[(1, 20099487360), (2, 10049743680), (3, 6699829120), (4, 5024871840), (5, 4019897472), (6, 3349914560), (8, 2512435920), (10, 2009948736), (12, 1674957280), (15, 1339965824), (16, 1256217960), (20, 1004974368), (24, 837478640), (30, 669982912), (31, 648370560), (32, 628108980), (40, 502487184), (48, 418739320), (60, 334991456), (62, 324185280), (64, 314054490), (80, 251243592), (93, 216123520), (96, 209369660), (120, 167495728), (124, 162092640), (127, 158263680), (128, 157027245), (155, 129674112), (160, 125621796), (186, 108061760), (192, 104684830), (240, 83747864), (248, 81046320), (254, 79131840), (310, 64837056), (320, 62810898), (372, 54030880), (381, 52754560), (384, 52342415), (465, 43224704), (480, 41873932), (496, 40523160), (508, 39565920), (620, 32418528), (635, 31652736), (640, 31405449), (744, 27015440), (762, 26377280), (930, 21612352), (960, 20936966), (992, 20261580), (1016, 19782960), (1240, 16209264), (1270, 15826368), (1488, 13507720), (1524, 13188640), (1860, 10806176), (1905, 10550912), (1920, 10468483), (1984, 10130790), (2032, 9891480), (2480, 8104632), (2540, 7913184), (2659, 7559040), (2976, 6753860), (3048, 6594320), (3720, 5403088), (3810, 5275456), (3937, 5105280), (3968, 5065395), (4064, 4945740), (4960, 4052316), (5080, 3956592), (5318, 3779520), (5952, 3376930), (6096, 3297160), (7440, 2701544), (7620, 2637728), (7874, 2552640), (7977, 2519680), (8128, 2472870), (9920, 2026158), (10160, 1978296), (10636, 1889760), (11811, 1701760), (11904, 1688465), (12192, 1648580), (13295, 1511808), (14880, 1350772), (15240, 1318864), (15748, 1276320), (15954, 1259840), (16256, 1236435), (19685, 1021056), (19840, 1013079), (20320, 989148), (21272, 944880), (23622, 850880), (24384, 824290), (26590, 755904), (29760, 675386), (30480, 659432), (31496, 638160), (31908, 629920), (39370, 510528), (39885, 503936), (40640, 494574), (42544, 472440), (47244, 425440), (48768, 412145), (53180, 377952), (59055, 340352), (59520, 337693), (60960, 329716), (62992, 319080), (63816, 314960), (78740, 255264), (79770, 251968), (81280, 247287), (82429, 243840), (85088, 236220), (94488, 212720), (106360, 188976), (118110, 170176), (121920, 164858), (125984, 159540), (127632, 157480)]