221512320

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{4273}}^1$

素因数の和:4304

約数の個数: 160

約数和(自身を含む): 791245620

約数和(自身を除く): 569733300

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, 270, 288, 320, 324, 360, 384, 405, 432, 480, 540, 576, 640, 648, 720, 810, 864, 960, 1080, 1152, 1296, 1440, 1620, 1728, 1920, 2160, 2592, 2880, 3240, 3456, 4273, 4320, 5184, 5760, 6480, 8546, 8640, 10368, 12819, 12960, 17092, 17280, 21365, 25638, 25920, 34184, 38457, 42730, 51276, 51840, 64095, 68368, 76914, 85460, 102552, 115371, 128190, 136736, 153828, 170920, 192285, 205104, 230742, 256380, 273472, 307656, 341840, 346113, 384570, 410208, 461484, 512760, 546944, 576855, 615312, 683680, 692226, 769140, 820416, 922968, 1025520, 1153710, 1230624, 1367360, 1384452, 1538280, 1640832, 1730565, 1845936, 2051040, 2307420, 2461248, 2734720, 2768904, 3076560, 3461130, 3691872, 4102080, 4614840, 4922496, 5537808, 6153120, 6922260, 7383744, 8204160, 9229680, 11075616, 12306240, 13844520, 14767488, 18459360, 22151232, 24612480, 27689040, 36918720, 44302464, 55378080, 73837440, 110756160, 221512320]

約数ペア:

[(1, 221512320), (2, 110756160), (3, 73837440), (4, 55378080), (5, 44302464), (6, 36918720), (8, 27689040), (9, 24612480), (10, 22151232), (12, 18459360), (15, 14767488), (16, 13844520), (18, 12306240), (20, 11075616), (24, 9229680), (27, 8204160), (30, 7383744), (32, 6922260), (36, 6153120), (40, 5537808), (45, 4922496), (48, 4614840), (54, 4102080), (60, 3691872), (64, 3461130), (72, 3076560), (80, 2768904), (81, 2734720), (90, 2461248), (96, 2307420), (108, 2051040), (120, 1845936), (128, 1730565), (135, 1640832), (144, 1538280), (160, 1384452), (162, 1367360), (180, 1230624), (192, 1153710), (216, 1025520), (240, 922968), (270, 820416), (288, 769140), (320, 692226), (324, 683680), (360, 615312), (384, 576855), (405, 546944), (432, 512760), (480, 461484), (540, 410208), (576, 384570), (640, 346113), (648, 341840), (720, 307656), (810, 273472), (864, 256380), (960, 230742), (1080, 205104), (1152, 192285), (1296, 170920), (1440, 153828), (1620, 136736), (1728, 128190), (1920, 115371), (2160, 102552), (2592, 85460), (2880, 76914), (3240, 68368), (3456, 64095), (4273, 51840), (4320, 51276), (5184, 42730), (5760, 38457), (6480, 34184), (8546, 25920), (8640, 25638), (10368, 21365), (12819, 17280), (12960, 17092)]