20162700180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{1303}}^1\times {\mathrm{12281}}^1$

素因数の和:13606

約数の個数: 144

約数和(自身を含む): 69956699904

約数和(自身を除く): 49793999724

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 1303, 2606, 3909, 5212, 6515, 7818, 9121, 11727, 12281, 13030, 15636, 18242, 19545, 23454, 24562, 26060, 27363, 36484, 36843, 39090, 45605, 46908, 49124, 54726, 58635, 61405, 73686, 78180, 82089, 85967, 91210, 109452, 110529, 117270, 122810, 136815, 147372, 164178, 171934, 182420, 184215, 221058, 234540, 245620, 257901, 273630, 328356, 343868, 368430, 410445, 429835, 442116, 515802, 547260, 552645, 736860, 773703, 820890, 859670, 1031604, 1105290, 1289505, 1547406, 1641780, 1719340, 2210580, 2579010, 3094812, 3868515, 5158020, 7737030, 15474060, 16002143, 32004286, 48006429, 64008572, 80010715, 96012858, 112015001, 144019287, 160021430, 192025716, 224030002, 240032145, 288038574, 320042860, 336045003, 448060004, 480064290, 560075005, 576077148, 672090006, 720096435, 960128580, 1008135009, 1120150010, 1344180012, 1440192870, 1680225015, 2016270018, 2240300020, 2880385740, 3360450030, 4032540036, 5040675045, 6720900060, 10081350090, 20162700180]

約数ペア:

[(1, 20162700180), (2, 10081350090), (3, 6720900060), (4, 5040675045), (5, 4032540036), (6, 3360450030), (7, 2880385740), (9, 2240300020), (10, 2016270018), (12, 1680225015), (14, 1440192870), (15, 1344180012), (18, 1120150010), (20, 1008135009), (21, 960128580), (28, 720096435), (30, 672090006), (35, 576077148), (36, 560075005), (42, 480064290), (45, 448060004), (60, 336045003), (63, 320042860), (70, 288038574), (84, 240032145), (90, 224030002), (105, 192025716), (126, 160021430), (140, 144019287), (180, 112015001), (210, 96012858), (252, 80010715), (315, 64008572), (420, 48006429), (630, 32004286), (1260, 16002143), (1303, 15474060), (2606, 7737030), (3909, 5158020), (5212, 3868515), (6515, 3094812), (7818, 2579010), (9121, 2210580), (11727, 1719340), (12281, 1641780), (13030, 1547406), (15636, 1289505), (18242, 1105290), (19545, 1031604), (23454, 859670), (24562, 820890), (26060, 773703), (27363, 736860), (36484, 552645), (36843, 547260), (39090, 515802), (45605, 442116), (46908, 429835), (49124, 410445), (54726, 368430), (58635, 343868), (61405, 328356), (73686, 273630), (78180, 257901), (82089, 245620), (85967, 234540), (91210, 221058), (109452, 184215), (110529, 182420), (117270, 171934), (122810, 164178), (136815, 147372)]