18686105600

素因数分解:

$2^{11}\times 5^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:317

約数の個数: 288

約数和(自身を含む): 48860622720

約数和(自身を除く): 30174517120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 61, 62, 64, 80, 100, 122, 124, 128, 155, 160, 193, 200, 244, 248, 256, 305, 310, 320, 386, 400, 488, 496, 512, 610, 620, 640, 772, 775, 800, 965, 976, 992, 1024, 1220, 1240, 1280, 1525, 1544, 1550, 1600, 1891, 1930, 1952, 1984, 2048, 2440, 2480, 2560, 3050, 3088, 3100, 3200, 3782, 3860, 3904, 3968, 4825, 4880, 4960, 5120, 5983, 6100, 6176, 6200, 6400, 7564, 7720, 7808, 7936, 9455, 9650, 9760, 9920, 10240, 11773, 11966, 12200, 12352, 12400, 12800, 15128, 15440, 15616, 15872, 18910, 19300, 19520, 19840, 23546, 23932, 24400, 24704, 24800, 25600, 29915, 30256, 30880, 31232, 31744, 37820, 38600, 39040, 39680, 47092, 47275, 47864, 48800, 49408, 49600, 51200, 58865, 59830, 60512, 61760, 62464, 63488, 75640, 77200, 78080, 79360, 94184, 94550, 95728, 97600, 98816, 99200, 117730, 119660, 121024, 123520, 124928, 149575, 151280, 154400, 156160, 158720, 188368, 189100, 191456, 195200, 197632, 198400, 235460, 239320, 242048, 247040, 294325, 299150, 302560, 308800, 312320, 317440, 364963, 376736, 378200, 382912, 390400, 395264, 396800, 470920, 478640, 484096, 494080, 588650, 598300, 605120, 617600, 624640, 729926, 753472, 756400, 765824, 780800, 793600, 941840, 957280, 968192, 988160, 1177300, 1196600, 1210240, 1235200, 1459852, 1506944, 1512800, 1531648, 1561600, 1587200, 1824815, 1883680, 1914560, 1936384, 1976320, 2354600, 2393200, 2420480, 2470400, 2919704, 3013888, 3025600, 3063296, 3123200, 3649630, 3767360, 3829120, 3872768, 4709200, 4786400, 4840960, 4940800, 5839408, 6027776, 6051200, 6126592, 7299260, 7534720, 7658240, 9124075, 9418400, 9572800, 9681920, 9881600, 11678816, 12055552, 12102400, 12253184, 14598520, 15069440, 15316480, 18248150, 18836800, 19145600, 19363840, 23357632, 24111104, 24204800, 29197040, 30138880, 30632960, 36496300, 37673600, 38291200, 46715264, 48409600, 58394080, 60277760, 61265920, 72992600, 75347200, 76582400, 93430528, 96819200, 116788160, 120555520, 145985200, 150694400, 153164800, 186861056, 233576320, 291970400, 301388800, 306329600, 373722112, 467152640, 583940800, 602777600, 747444224, 934305280, 1167881600, 1868610560, 2335763200, 3737221120, 4671526400, 9343052800, 18686105600]

約数ペア:

[(1, 18686105600), (2, 9343052800), (4, 4671526400), (5, 3737221120), (8, 2335763200), (10, 1868610560), (16, 1167881600), (20, 934305280), (25, 747444224), (31, 602777600), (32, 583940800), (40, 467152640), (50, 373722112), (61, 306329600), (62, 301388800), (64, 291970400), (80, 233576320), (100, 186861056), (122, 153164800), (124, 150694400), (128, 145985200), (155, 120555520), (160, 116788160), (193, 96819200), (200, 93430528), (244, 76582400), (248, 75347200), (256, 72992600), (305, 61265920), (310, 60277760), (320, 58394080), (386, 48409600), (400, 46715264), (488, 38291200), (496, 37673600), (512, 36496300), (610, 30632960), (620, 30138880), (640, 29197040), (772, 24204800), (775, 24111104), (800, 23357632), (965, 19363840), (976, 19145600), (992, 18836800), (1024, 18248150), (1220, 15316480), (1240, 15069440), (1280, 14598520), (1525, 12253184), (1544, 12102400), (1550, 12055552), (1600, 11678816), (1891, 9881600), (1930, 9681920), (1952, 9572800), (1984, 9418400), (2048, 9124075), (2440, 7658240), (2480, 7534720), (2560, 7299260), (3050, 6126592), (3088, 6051200), (3100, 6027776), (3200, 5839408), (3782, 4940800), (3860, 4840960), (3904, 4786400), (3968, 4709200), (4825, 3872768), (4880, 3829120), (4960, 3767360), (5120, 3649630), (5983, 3123200), (6100, 3063296), (6176, 3025600), (6200, 3013888), (6400, 2919704), (7564, 2470400), (7720, 2420480), (7808, 2393200), (7936, 2354600), (9455, 1976320), (9650, 1936384), (9760, 1914560), (9920, 1883680), (10240, 1824815), (11773, 1587200), (11966, 1561600), (12200, 1531648), (12352, 1512800), (12400, 1506944), (12800, 1459852), (15128, 1235200), (15440, 1210240), (15616, 1196600), (15872, 1177300), (18910, 988160), (19300, 968192), (19520, 957280), (19840, 941840), (23546, 793600), (23932, 780800), (24400, 765824), (24704, 756400), (24800, 753472), (25600, 729926), (29915, 624640), (30256, 617600), (30880, 605120), (31232, 598300), (31744, 588650), (37820, 494080), (38600, 484096), (39040, 478640), (39680, 470920), (47092, 396800), (47275, 395264), (47864, 390400), (48800, 382912), (49408, 378200), (49600, 376736), (51200, 364963), (58865, 317440), (59830, 312320), (60512, 308800), (61760, 302560), (62464, 299150), (63488, 294325), (75640, 247040), (77200, 242048), (78080, 239320), (79360, 235460), (94184, 198400), (94550, 197632), (95728, 195200), (97600, 191456), (98816, 189100), (99200, 188368), (117730, 158720), (119660, 156160), (121024, 154400), (123520, 151280), (124928, 149575)]