205731840

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:248

約数の個数: 192

約数和(自身を含む): 679704480

約数和(自身を除く): 473972640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 64, 74, 80, 96, 111, 120, 128, 148, 160, 181, 185, 192, 222, 240, 256, 296, 320, 362, 370, 384, 444, 480, 512, 543, 555, 592, 640, 724, 740, 768, 888, 905, 960, 1024, 1086, 1110, 1184, 1280, 1448, 1480, 1536, 1776, 1810, 1920, 2048, 2172, 2220, 2368, 2560, 2715, 2896, 2960, 3072, 3552, 3620, 3840, 4344, 4440, 4736, 5120, 5430, 5792, 5920, 6144, 6697, 7104, 7240, 7680, 8688, 8880, 9472, 10240, 10860, 11584, 11840, 13394, 14208, 14480, 15360, 17376, 17760, 18944, 20091, 21720, 23168, 23680, 26788, 28416, 28960, 30720, 33485, 34752, 35520, 37888, 40182, 43440, 46336, 47360, 53576, 56832, 57920, 66970, 69504, 71040, 75776, 80364, 86880, 92672, 94720, 100455, 107152, 113664, 115840, 133940, 139008, 142080, 160728, 173760, 185344, 189440, 200910, 214304, 227328, 231680, 267880, 278016, 284160, 321456, 347520, 370688, 378880, 401820, 428608, 463360, 535760, 556032, 568320, 642912, 695040, 803640, 857216, 926720, 1071520, 1112064, 1136640, 1285824, 1390080, 1607280, 1714432, 1853440, 2143040, 2571648, 2780160, 3214560, 3428864, 4286080, 5143296, 5560320, 6429120, 6857728, 8572160, 10286592, 12858240, 13715456, 17144320, 20573184, 25716480, 34288640, 41146368, 51432960, 68577280, 102865920, 205731840]

約数ペア:

[(1, 205731840), (2, 102865920), (3, 68577280), (4, 51432960), (5, 41146368), (6, 34288640), (8, 25716480), (10, 20573184), (12, 17144320), (15, 13715456), (16, 12858240), (20, 10286592), (24, 8572160), (30, 6857728), (32, 6429120), (37, 5560320), (40, 5143296), (48, 4286080), (60, 3428864), (64, 3214560), (74, 2780160), (80, 2571648), (96, 2143040), (111, 1853440), (120, 1714432), (128, 1607280), (148, 1390080), (160, 1285824), (181, 1136640), (185, 1112064), (192, 1071520), (222, 926720), (240, 857216), (256, 803640), (296, 695040), (320, 642912), (362, 568320), (370, 556032), (384, 535760), (444, 463360), (480, 428608), (512, 401820), (543, 378880), (555, 370688), (592, 347520), (640, 321456), (724, 284160), (740, 278016), (768, 267880), (888, 231680), (905, 227328), (960, 214304), (1024, 200910), (1086, 189440), (1110, 185344), (1184, 173760), (1280, 160728), (1448, 142080), (1480, 139008), (1536, 133940), (1776, 115840), (1810, 113664), (1920, 107152), (2048, 100455), (2172, 94720), (2220, 92672), (2368, 86880), (2560, 80364), (2715, 75776), (2896, 71040), (2960, 69504), (3072, 66970), (3552, 57920), (3620, 56832), (3840, 53576), (4344, 47360), (4440, 46336), (4736, 43440), (5120, 40182), (5430, 37888), (5792, 35520), (5920, 34752), (6144, 33485), (6697, 30720), (7104, 28960), (7240, 28416), (7680, 26788), (8688, 23680), (8880, 23168), (9472, 21720), (10240, 20091), (10860, 18944), (11584, 17760), (11840, 17376), (13394, 15360), (14208, 14480)]