18901278720

素因数分解:

$2^{13}\times 3^7\times 5^1\times {\mathrm{211}}^1$

素因数の和:263

約数の個数: 448

約数和(自身を含む): 68352497280

約数和(自身を除く): 49451218560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 211, 216, 240, 243, 256, 270, 288, 320, 324, 360, 384, 405, 422, 432, 480, 486, 512, 540, 576, 633, 640, 648, 720, 729, 768, 810, 844, 864, 960, 972, 1024, 1055, 1080, 1152, 1215, 1266, 1280, 1296, 1440, 1458, 1536, 1620, 1688, 1728, 1899, 1920, 1944, 2048, 2110, 2160, 2187, 2304, 2430, 2532, 2560, 2592, 2880, 2916, 3072, 3165, 3240, 3376, 3456, 3645, 3798, 3840, 3888, 4096, 4220, 4320, 4374, 4608, 4860, 5064, 5120, 5184, 5697, 5760, 5832, 6144, 6330, 6480, 6752, 6912, 7290, 7596, 7680, 7776, 8192, 8440, 8640, 8748, 9216, 9495, 9720, 10128, 10240, 10368, 10935, 11394, 11520, 11664, 12288, 12660, 12960, 13504, 13824, 14580, 15192, 15360, 15552, 16880, 17091, 17280, 17496, 18432, 18990, 19440, 20256, 20480, 20736, 21870, 22788, 23040, 23328, 24576, 25320, 25920, 27008, 27648, 28485, 29160, 30384, 30720, 31104, 33760, 34182, 34560, 34992, 36864, 37980, 38880, 40512, 40960, 41472, 43740, 45576, 46080, 46656, 50640, 51273, 51840, 54016, 55296, 56970, 58320, 60768, 61440, 62208, 67520, 68364, 69120, 69984, 73728, 75960, 77760, 81024, 82944, 85455, 87480, 91152, 92160, 93312, 101280, 102546, 103680, 108032, 110592, 113940, 116640, 121536, 122880, 124416, 135040, 136728, 138240, 139968, 151920, 153819, 155520, 162048, 165888, 170910, 174960, 182304, 184320, 186624, 202560, 205092, 207360, 216064, 221184, 227880, 233280, 243072, 248832, 256365, 270080, 273456, 276480, 279936, 303840, 307638, 311040, 324096, 331776, 341820, 349920, 364608, 368640, 373248, 405120, 410184, 414720, 432128, 455760, 461457, 466560, 486144, 497664, 512730, 540160, 546912, 552960, 559872, 607680, 615276, 622080, 648192, 663552, 683640, 699840, 729216, 746496, 769095, 810240, 820368, 829440, 864256, 911520, 922914, 933120, 972288, 995328, 1025460, 1080320, 1093824, 1105920, 1119744, 1215360, 1230552, 1244160, 1296384, 1367280, 1399680, 1458432, 1492992, 1538190, 1620480, 1640736, 1658880, 1728512, 1823040, 1845828, 1866240, 1944576, 1990656, 2050920, 2160640, 2187648, 2239488, 2307285, 2430720, 2461104, 2488320, 2592768, 2734560, 2799360, 2916864, 2985984, 3076380, 3240960, 3281472, 3317760, 3646080, 3691656, 3732480, 3889152, 4101840, 4321280, 4375296, 4478976, 4614570, 4861440, 4922208, 4976640, 5185536, 5469120, 5598720, 5833728, 5971968, 6152760, 6481920, 6562944, 7292160, 7383312, 7464960, 7778304, 8203680, 8642560, 8750592, 8957952, 9229140, 9722880, 9844416, 9953280, 10938240, 11197440, 11667456, 12305520, 12963840, 13125888, 14584320, 14766624, 14929920, 15556608, 16407360, 17501184, 17915904, 18458280, 19445760, 19688832, 21876480, 22394880, 23334912, 24611040, 25927680, 26251776, 29168640, 29533248, 29859840, 32814720, 35002368, 36916560, 38891520, 39377664, 43752960, 44789760, 46669824, 49222080, 52503552, 58337280, 59066496, 65629440, 70004736, 73833120, 77783040, 78755328, 87505920, 89579520, 98444160, 105007104, 116674560, 118132992, 131258880, 140009472, 147666240, 157510656, 175011840, 196888320, 210014208, 233349120, 236265984, 262517760, 295332480, 315021312, 350023680, 393776640, 420028416, 472531968, 525035520, 590664960, 630042624, 700047360, 787553280, 945063936, 1050071040, 1181329920, 1260085248, 1575106560, 1890127872, 2100142080, 2362659840, 3150213120, 3780255744, 4725319680, 6300426240, 9450639360, 18901278720]

約数ペア:

[(1, 18901278720), (2, 9450639360), (3, 6300426240), (4, 4725319680), (5, 3780255744), (6, 3150213120), (8, 2362659840), (9, 2100142080), (10, 1890127872), (12, 1575106560), (15, 1260085248), (16, 1181329920), (18, 1050071040), (20, 945063936), (24, 787553280), (27, 700047360), (30, 630042624), (32, 590664960), (36, 525035520), (40, 472531968), (45, 420028416), (48, 393776640), (54, 350023680), (60, 315021312), (64, 295332480), (72, 262517760), (80, 236265984), (81, 233349120), (90, 210014208), (96, 196888320), (108, 175011840), (120, 157510656), (128, 147666240), (135, 140009472), (144, 131258880), (160, 118132992), (162, 116674560), (180, 105007104), (192, 98444160), (211, 89579520), (216, 87505920), (240, 78755328), (243, 77783040), (256, 73833120), (270, 70004736), (288, 65629440), (320, 59066496), (324, 58337280), (360, 52503552), (384, 49222080), (405, 46669824), (422, 44789760), (432, 43752960), (480, 39377664), (486, 38891520), (512, 36916560), (540, 35002368), (576, 32814720), (633, 29859840), (640, 29533248), (648, 29168640), (720, 26251776), (729, 25927680), (768, 24611040), (810, 23334912), (844, 22394880), (864, 21876480), (960, 19688832), (972, 19445760), (1024, 18458280), (1055, 17915904), (1080, 17501184), (1152, 16407360), (1215, 15556608), (1266, 14929920), (1280, 14766624), (1296, 14584320), (1440, 13125888), (1458, 12963840), (1536, 12305520), (1620, 11667456), (1688, 11197440), (1728, 10938240), (1899, 9953280), (1920, 9844416), (1944, 9722880), (2048, 9229140), (2110, 8957952), (2160, 8750592), (2187, 8642560), (2304, 8203680), (2430, 7778304), (2532, 7464960), (2560, 7383312), (2592, 7292160), (2880, 6562944), (2916, 6481920), (3072, 6152760), (3165, 5971968), (3240, 5833728), (3376, 5598720), (3456, 5469120), (3645, 5185536), (3798, 4976640), (3840, 4922208), (3888, 4861440), (4096, 4614570), (4220, 4478976), (4320, 4375296), (4374, 4321280), (4608, 4101840), (4860, 3889152), (5064, 3732480), (5120, 3691656), (5184, 3646080), (5697, 3317760), (5760, 3281472), (5832, 3240960), (6144, 3076380), (6330, 2985984), (6480, 2916864), (6752, 2799360), (6912, 2734560), (7290, 2592768), (7596, 2488320), (7680, 2461104), (7776, 2430720), (8192, 2307285), (8440, 2239488), (8640, 2187648), (8748, 2160640), (9216, 2050920), (9495, 1990656), (9720, 1944576), (10128, 1866240), (10240, 1845828), (10368, 1823040), (10935, 1728512), (11394, 1658880), (11520, 1640736), (11664, 1620480), (12288, 1538190), (12660, 1492992), (12960, 1458432), (13504, 1399680), (13824, 1367280), (14580, 1296384), (15192, 1244160), (15360, 1230552), (15552, 1215360), (16880, 1119744), (17091, 1105920), (17280, 1093824), (17496, 1080320), (18432, 1025460), (18990, 995328), (19440, 972288), (20256, 933120), (20480, 922914), (20736, 911520), (21870, 864256), (22788, 829440), (23040, 820368), (23328, 810240), (24576, 769095), (25320, 746496), (25920, 729216), (27008, 699840), (27648, 683640), (28485, 663552), (29160, 648192), (30384, 622080), (30720, 615276), (31104, 607680), (33760, 559872), (34182, 552960), (34560, 546912), (34992, 540160), (36864, 512730), (37980, 497664), (38880, 486144), (40512, 466560), (40960, 461457), (41472, 455760), (43740, 432128), (45576, 414720), (46080, 410184), (46656, 405120), (50640, 373248), (51273, 368640), (51840, 364608), (54016, 349920), (55296, 341820), (56970, 331776), (58320, 324096), (60768, 311040), (61440, 307638), (62208, 303840), (67520, 279936), (68364, 276480), (69120, 273456), (69984, 270080), (73728, 256365), (75960, 248832), (77760, 243072), (81024, 233280), (82944, 227880), (85455, 221184), (87480, 216064), (91152, 207360), (92160, 205092), (93312, 202560), (101280, 186624), (102546, 184320), (103680, 182304), (108032, 174960), (110592, 170910), (113940, 165888), (116640, 162048), (121536, 155520), (122880, 153819), (124416, 151920), (135040, 139968), (136728, 138240)]