18756439680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{2237}}^1$

素因数の和:2667

約数の個数: 256

約数和(自身を含む): 65414770560

約数和(自身を除く): 46658330880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 384, 397, 440, 480, 528, 640, 660, 704, 794, 880, 960, 1056, 1191, 1320, 1408, 1588, 1760, 1920, 1985, 2112, 2237, 2382, 2640, 3176, 3520, 3970, 4224, 4367, 4474, 4764, 5280, 5955, 6352, 6711, 7040, 7940, 8734, 8948, 9528, 10560, 11185, 11910, 12704, 13101, 13422, 15880, 17468, 17896, 19056, 21120, 21835, 22370, 23820, 24607, 25408, 26202, 26844, 31760, 33555, 34936, 35792, 38112, 43670, 44740, 47640, 49214, 50816, 52404, 53688, 63520, 65505, 67110, 69872, 71584, 73821, 76224, 87340, 89480, 95280, 98428, 104808, 107376, 123035, 127040, 131010, 134220, 139744, 143168, 147642, 152448, 174680, 178960, 190560, 196856, 209616, 214752, 246070, 254080, 262020, 268440, 279488, 286336, 295284, 349360, 357920, 369105, 381120, 393712, 419232, 429504, 492140, 524040, 536880, 558976, 590568, 698720, 715840, 738210, 762240, 787424, 838464, 859008, 888089, 984280, 1048080, 1073760, 1181136, 1397440, 1431680, 1476420, 1574848, 1676928, 1776178, 1968560, 2096160, 2147520, 2362272, 2664267, 2794880, 2952840, 3149696, 3552356, 3937120, 4192320, 4295040, 4440445, 4724544, 5328534, 5905680, 7104712, 7874240, 8384640, 8880890, 9449088, 9768979, 10657068, 11811360, 13321335, 14209424, 15748480, 17761780, 19537958, 21314136, 23622720, 26642670, 28418848, 29306937, 35523560, 39075916, 42628272, 47245440, 48844895, 53285340, 56837696, 58613874, 71047120, 78151832, 85256544, 97689790, 106570680, 113675392, 117227748, 142094240, 146534685, 156303664, 170513088, 195379580, 213141360, 234455496, 284188480, 293069370, 312607328, 341026176, 390759160, 426282720, 468910992, 568376960, 586138740, 625214656, 781518320, 852565440, 937821984, 1172277480, 1250429312, 1563036640, 1705130880, 1875643968, 2344554960, 3126073280, 3751287936, 4689109920, 6252146560, 9378219840, 18756439680]

約数ペア:

[(1, 18756439680), (2, 9378219840), (3, 6252146560), (4, 4689109920), (5, 3751287936), (6, 3126073280), (8, 2344554960), (10, 1875643968), (11, 1705130880), (12, 1563036640), (15, 1250429312), (16, 1172277480), (20, 937821984), (22, 852565440), (24, 781518320), (30, 625214656), (32, 586138740), (33, 568376960), (40, 468910992), (44, 426282720), (48, 390759160), (55, 341026176), (60, 312607328), (64, 293069370), (66, 284188480), (80, 234455496), (88, 213141360), (96, 195379580), (110, 170513088), (120, 156303664), (128, 146534685), (132, 142094240), (160, 117227748), (165, 113675392), (176, 106570680), (192, 97689790), (220, 85256544), (240, 78151832), (264, 71047120), (320, 58613874), (330, 56837696), (352, 53285340), (384, 48844895), (397, 47245440), (440, 42628272), (480, 39075916), (528, 35523560), (640, 29306937), (660, 28418848), (704, 26642670), (794, 23622720), (880, 21314136), (960, 19537958), (1056, 17761780), (1191, 15748480), (1320, 14209424), (1408, 13321335), (1588, 11811360), (1760, 10657068), (1920, 9768979), (1985, 9449088), (2112, 8880890), (2237, 8384640), (2382, 7874240), (2640, 7104712), (3176, 5905680), (3520, 5328534), (3970, 4724544), (4224, 4440445), (4367, 4295040), (4474, 4192320), (4764, 3937120), (5280, 3552356), (5955, 3149696), (6352, 2952840), (6711, 2794880), (7040, 2664267), (7940, 2362272), (8734, 2147520), (8948, 2096160), (9528, 1968560), (10560, 1776178), (11185, 1676928), (11910, 1574848), (12704, 1476420), (13101, 1431680), (13422, 1397440), (15880, 1181136), (17468, 1073760), (17896, 1048080), (19056, 984280), (21120, 888089), (21835, 859008), (22370, 838464), (23820, 787424), (24607, 762240), (25408, 738210), (26202, 715840), (26844, 698720), (31760, 590568), (33555, 558976), (34936, 536880), (35792, 524040), (38112, 492140), (43670, 429504), (44740, 419232), (47640, 393712), (49214, 381120), (50816, 369105), (52404, 357920), (53688, 349360), (63520, 295284), (65505, 286336), (67110, 279488), (69872, 268440), (71584, 262020), (73821, 254080), (76224, 246070), (87340, 214752), (89480, 209616), (95280, 196856), (98428, 190560), (104808, 178960), (107376, 174680), (123035, 152448), (127040, 147642), (131010, 143168), (134220, 139744)]