19986698880

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{182627}}^1$

素因数の和:182671

約数の個数: 192

約数和(自身を含む): 72649418400

約数和(自身を除く): 52662719520

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, 285, 288, 304, 320, 342, 360, 380, 384, 456, 480, 570, 576, 608, 640, 684, 720, 760, 855, 912, 960, 1140, 1152, 1216, 1368, 1440, 1520, 1710, 1824, 1920, 2280, 2432, 2736, 2880, 3040, 3420, 3648, 4560, 5472, 5760, 6080, 6840, 7296, 9120, 10944, 12160, 13680, 18240, 21888, 27360, 36480, 54720, 109440, 182627, 365254, 547881, 730508, 913135, 1095762, 1461016, 1643643, 1826270, 2191524, 2739405, 2922032, 3287286, 3469913, 3652540, 4383048, 5478810, 5844064, 6574572, 6939826, 7305080, 8218215, 8766096, 10409739, 10957620, 11688128, 13149144, 13879652, 14610160, 16436430, 17349565, 17532192, 20819478, 21915240, 23376256, 26298288, 27759304, 29220320, 31229217, 32872860, 34699130, 35064384, 41638956, 43830480, 52048695, 52596576, 55518608, 58440640, 62458434, 65745720, 69398260, 70128768, 83277912, 87660960, 104097390, 105193152, 111037216, 116881280, 124916868, 131491440, 138796520, 156146085, 166555824, 175321920, 208194780, 210386304, 222074432, 249833736, 262982880, 277593040, 312292170, 333111648, 350643840, 416389560, 444148864, 499667472, 525965760, 555186080, 624584340, 666223296, 832779120, 999334944, 1051931520, 1110372160, 1249168680, 1332446592, 1665558240, 1998669888, 2220744320, 2498337360, 3331116480, 3997339776, 4996674720, 6662232960, 9993349440, 19986698880]

約数ペア:

[(1, 19986698880), (2, 9993349440), (3, 6662232960), (4, 4996674720), (5, 3997339776), (6, 3331116480), (8, 2498337360), (9, 2220744320), (10, 1998669888), (12, 1665558240), (15, 1332446592), (16, 1249168680), (18, 1110372160), (19, 1051931520), (20, 999334944), (24, 832779120), (30, 666223296), (32, 624584340), (36, 555186080), (38, 525965760), (40, 499667472), (45, 444148864), (48, 416389560), (57, 350643840), (60, 333111648), (64, 312292170), (72, 277593040), (76, 262982880), (80, 249833736), (90, 222074432), (95, 210386304), (96, 208194780), (114, 175321920), (120, 166555824), (128, 156146085), (144, 138796520), (152, 131491440), (160, 124916868), (171, 116881280), (180, 111037216), (190, 105193152), (192, 104097390), (228, 87660960), (240, 83277912), (285, 70128768), (288, 69398260), (304, 65745720), (320, 62458434), (342, 58440640), (360, 55518608), (380, 52596576), (384, 52048695), (456, 43830480), (480, 41638956), (570, 35064384), (576, 34699130), (608, 32872860), (640, 31229217), (684, 29220320), (720, 27759304), (760, 26298288), (855, 23376256), (912, 21915240), (960, 20819478), (1140, 17532192), (1152, 17349565), (1216, 16436430), (1368, 14610160), (1440, 13879652), (1520, 13149144), (1710, 11688128), (1824, 10957620), (1920, 10409739), (2280, 8766096), (2432, 8218215), (2736, 7305080), (2880, 6939826), (3040, 6574572), (3420, 5844064), (3648, 5478810), (4560, 4383048), (5472, 3652540), (5760, 3469913), (6080, 3287286), (6840, 2922032), (7296, 2739405), (9120, 2191524), (10944, 1826270), (12160, 1643643), (13680, 1461016), (18240, 1095762), (21888, 913135), (27360, 730508), (36480, 547881), (54720, 365254), (109440, 182627)]