20126465280

素因数分解:

$2^8\times 3^6\times 5^1\times {\mathrm{21569}}^1$

素因数の和:21608

約数の個数: 252

約数和(自身を含む): 72284046660

約数和(自身を除く): 52157581380

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, 216, 240, 243, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 540, 576, 640, 648, 720, 729, 768, 810, 864, 960, 972, 1080, 1152, 1215, 1280, 1296, 1440, 1458, 1620, 1728, 1920, 1944, 2160, 2304, 2430, 2592, 2880, 2916, 3240, 3456, 3645, 3840, 3888, 4320, 4860, 5184, 5760, 5832, 6480, 6912, 7290, 7776, 8640, 9720, 10368, 11520, 11664, 12960, 14580, 15552, 17280, 19440, 20736, 21569, 23328, 25920, 29160, 31104, 34560, 38880, 43138, 46656, 51840, 58320, 62208, 64707, 77760, 86276, 93312, 103680, 107845, 116640, 129414, 155520, 172552, 186624, 194121, 215690, 233280, 258828, 311040, 323535, 345104, 388242, 431380, 466560, 517656, 582363, 647070, 690208, 776484, 862760, 933120, 970605, 1035312, 1164726, 1294140, 1380416, 1552968, 1725520, 1747089, 1941210, 2070624, 2329452, 2588280, 2760832, 2911815, 3105936, 3451040, 3494178, 3882420, 4141248, 4658904, 5176560, 5241267, 5521664, 5823630, 6211872, 6902080, 6988356, 7764840, 8282496, 8735445, 9317808, 10353120, 10482534, 11647260, 12423744, 13804160, 13976712, 15529680, 15723801, 16564992, 17470890, 18635616, 20706240, 20965068, 23294520, 24847488, 26206335, 27608320, 27953424, 31059360, 31447602, 34941780, 37271232, 41412480, 41930136, 46589040, 49694976, 52412670, 55906848, 62118720, 62895204, 69883560, 74542464, 78619005, 82824960, 83860272, 93178080, 104825340, 111813696, 124237440, 125790408, 139767120, 149084928, 157238010, 167720544, 186356160, 209650680, 223627392, 248474880, 251580816, 279534240, 314476020, 335441088, 372712320, 419301360, 447254784, 503161632, 559068480, 628952040, 670882176, 745424640, 838602720, 1006323264, 1118136960, 1257904080, 1341764352, 1677205440, 2012646528, 2236273920, 2515808160, 3354410880, 4025293056, 5031616320, 6708821760, 10063232640, 20126465280]

約数ペア:

[(1, 20126465280), (2, 10063232640), (3, 6708821760), (4, 5031616320), (5, 4025293056), (6, 3354410880), (8, 2515808160), (9, 2236273920), (10, 2012646528), (12, 1677205440), (15, 1341764352), (16, 1257904080), (18, 1118136960), (20, 1006323264), (24, 838602720), (27, 745424640), (30, 670882176), (32, 628952040), (36, 559068480), (40, 503161632), (45, 447254784), (48, 419301360), (54, 372712320), (60, 335441088), (64, 314476020), (72, 279534240), (80, 251580816), (81, 248474880), (90, 223627392), (96, 209650680), (108, 186356160), (120, 167720544), (128, 157238010), (135, 149084928), (144, 139767120), (160, 125790408), (162, 124237440), (180, 111813696), (192, 104825340), (216, 93178080), (240, 83860272), (243, 82824960), (256, 78619005), (270, 74542464), (288, 69883560), (320, 62895204), (324, 62118720), (360, 55906848), (384, 52412670), (405, 49694976), (432, 46589040), (480, 41930136), (486, 41412480), (540, 37271232), (576, 34941780), (640, 31447602), (648, 31059360), (720, 27953424), (729, 27608320), (768, 26206335), (810, 24847488), (864, 23294520), (960, 20965068), (972, 20706240), (1080, 18635616), (1152, 17470890), (1215, 16564992), (1280, 15723801), (1296, 15529680), (1440, 13976712), (1458, 13804160), (1620, 12423744), (1728, 11647260), (1920, 10482534), (1944, 10353120), (2160, 9317808), (2304, 8735445), (2430, 8282496), (2592, 7764840), (2880, 6988356), (2916, 6902080), (3240, 6211872), (3456, 5823630), (3645, 5521664), (3840, 5241267), (3888, 5176560), (4320, 4658904), (4860, 4141248), (5184, 3882420), (5760, 3494178), (5832, 3451040), (6480, 3105936), (6912, 2911815), (7290, 2760832), (7776, 2588280), (8640, 2329452), (9720, 2070624), (10368, 1941210), (11520, 1747089), (11664, 1725520), (12960, 1552968), (14580, 1380416), (15552, 1294140), (17280, 1164726), (19440, 1035312), (20736, 970605), (21569, 933120), (23328, 862760), (25920, 776484), (29160, 690208), (31104, 647070), (34560, 582363), (38880, 517656), (43138, 466560), (46656, 431380), (51840, 388242), (58320, 345104), (62208, 323535), (64707, 311040), (77760, 258828), (86276, 233280), (93312, 215690), (103680, 194121), (107845, 186624), (116640, 172552), (129414, 155520)]