213189120

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1$

素因数の和:535

約数の個数: 240

約数和(自身を含む): 778789440

約数和(自身を除く): 565600320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 128, 144, 152, 160, 171, 180, 190, 192, 228, 240, 256, 285, 288, 304, 320, 342, 360, 380, 384, 456, 480, 487, 512, 570, 576, 608, 640, 684, 720, 760, 768, 855, 912, 960, 974, 1140, 1152, 1216, 1280, 1368, 1440, 1461, 1520, 1536, 1710, 1824, 1920, 1948, 2280, 2304, 2432, 2435, 2560, 2736, 2880, 2922, 3040, 3420, 3648, 3840, 3896, 4383, 4560, 4608, 4864, 4870, 5472, 5760, 5844, 6080, 6840, 7296, 7305, 7680, 7792, 8766, 9120, 9253, 9728, 9740, 10944, 11520, 11688, 12160, 13680, 14592, 14610, 15584, 17532, 18240, 18506, 19480, 21888, 21915, 23040, 23376, 24320, 27360, 27759, 29184, 29220, 31168, 35064, 36480, 37012, 38960, 43776, 43830, 46265, 46752, 48640, 54720, 55518, 58440, 62336, 70128, 72960, 74024, 77920, 83277, 87552, 87660, 92530, 93504, 109440, 111036, 116880, 124672, 138795, 140256, 145920, 148048, 155840, 166554, 175320, 185060, 187008, 218880, 222072, 233760, 249344, 277590, 280512, 296096, 311680, 333108, 350640, 370120, 374016, 416385, 437760, 444144, 467520, 555180, 561024, 592192, 623360, 666216, 701280, 740240, 748032, 832770, 888288, 935040, 1110360, 1122048, 1184384, 1246720, 1332432, 1402560, 1480480, 1665540, 1776576, 1870080, 2220720, 2244096, 2368768, 2664864, 2805120, 2960960, 3331080, 3553152, 3740160, 4441440, 4737536, 5329728, 5610240, 5921920, 6662160, 7106304, 8882880, 10659456, 11220480, 11843840, 13324320, 14212608, 17765760, 21318912, 23687680, 26648640, 35531520, 42637824, 53297280, 71063040, 106594560, 213189120]

約数ペア:

[(1, 213189120), (2, 106594560), (3, 71063040), (4, 53297280), (5, 42637824), (6, 35531520), (8, 26648640), (9, 23687680), (10, 21318912), (12, 17765760), (15, 14212608), (16, 13324320), (18, 11843840), (19, 11220480), (20, 10659456), (24, 8882880), (30, 7106304), (32, 6662160), (36, 5921920), (38, 5610240), (40, 5329728), (45, 4737536), (48, 4441440), (57, 3740160), (60, 3553152), (64, 3331080), (72, 2960960), (76, 2805120), (80, 2664864), (90, 2368768), (95, 2244096), (96, 2220720), (114, 1870080), (120, 1776576), (128, 1665540), (144, 1480480), (152, 1402560), (160, 1332432), (171, 1246720), (180, 1184384), (190, 1122048), (192, 1110360), (228, 935040), (240, 888288), (256, 832770), (285, 748032), (288, 740240), (304, 701280), (320, 666216), (342, 623360), (360, 592192), (380, 561024), (384, 555180), (456, 467520), (480, 444144), (487, 437760), (512, 416385), (570, 374016), (576, 370120), (608, 350640), (640, 333108), (684, 311680), (720, 296096), (760, 280512), (768, 277590), (855, 249344), (912, 233760), (960, 222072), (974, 218880), (1140, 187008), (1152, 185060), (1216, 175320), (1280, 166554), (1368, 155840), (1440, 148048), (1461, 145920), (1520, 140256), (1536, 138795), (1710, 124672), (1824, 116880), (1920, 111036), (1948, 109440), (2280, 93504), (2304, 92530), (2432, 87660), (2435, 87552), (2560, 83277), (2736, 77920), (2880, 74024), (2922, 72960), (3040, 70128), (3420, 62336), (3648, 58440), (3840, 55518), (3896, 54720), (4383, 48640), (4560, 46752), (4608, 46265), (4864, 43830), (4870, 43776), (5472, 38960), (5760, 37012), (5844, 36480), (6080, 35064), (6840, 31168), (7296, 29220), (7305, 29184), (7680, 27759), (7792, 27360), (8766, 24320), (9120, 23376), (9253, 23040), (9728, 21915), (9740, 21888), (10944, 19480), (11520, 18506), (11688, 18240), (12160, 17532), (13680, 15584), (14592, 14610)]