20173671420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{883}}^1$

素因数の和:1337

約数の個数: 288

約数和(自身を含む): 69414508800

約数和(自身を除く): 49240837380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 49, 57, 60, 70, 76, 84, 95, 98, 105, 114, 133, 140, 147, 190, 196, 210, 228, 245, 266, 285, 294, 380, 399, 409, 420, 490, 532, 570, 588, 665, 735, 798, 818, 883, 931, 980, 1140, 1227, 1330, 1470, 1596, 1636, 1766, 1862, 1995, 2045, 2454, 2649, 2660, 2793, 2863, 2940, 3532, 3724, 3990, 4090, 4415, 4655, 4908, 5298, 5586, 5726, 6135, 6181, 7771, 7980, 8180, 8589, 8830, 9310, 10596, 11172, 11452, 12270, 12362, 13245, 13965, 14315, 15542, 16777, 17178, 17660, 18543, 18620, 20041, 23313, 24540, 24724, 26490, 27930, 28630, 30905, 31084, 33554, 34356, 37086, 38855, 40082, 42945, 43267, 46626, 50331, 52980, 54397, 55860, 57260, 60123, 61810, 67108, 74172, 77710, 80164, 83885, 85890, 86534, 92715, 93252, 100205, 100662, 108794, 116565, 117439, 120246, 123620, 129801, 155420, 163191, 167770, 171780, 173068, 185430, 200410, 201324, 216335, 217588, 233130, 234878, 240492, 251655, 259602, 271985, 300615, 326382, 335540, 352317, 361147, 370860, 380779, 400820, 432670, 466260, 469756, 503310, 519204, 543970, 587195, 601230, 649005, 652764, 704634, 722294, 761558, 815955, 822073, 865340, 1006620, 1083441, 1087940, 1142337, 1174390, 1202460, 1298010, 1409268, 1444588, 1523116, 1631910, 1644146, 1761585, 1805735, 1903895, 2166882, 2284674, 2348780, 2466219, 2528029, 2596020, 3263820, 3288292, 3523170, 3611470, 3807790, 4110365, 4333764, 4569348, 4932438, 5056058, 5417205, 5711685, 6861793, 7046340, 7222940, 7584087, 7615580, 8220730, 9864876, 10112116, 10834410, 11423370, 12331095, 12640145, 13723586, 15168174, 16441460, 17696203, 20585379, 21668820, 22846740, 24662190, 25280290, 27447172, 30336348, 34308965, 35392406, 37920435, 41170758, 48032551, 49324380, 50560580, 53088609, 68617930, 70784812, 75840870, 82341516, 88481015, 96065102, 102926895, 106177218, 137235860, 144097653, 151681740, 176962030, 192130204, 205853790, 212354436, 240162755, 265443045, 288195306, 336227857, 353924060, 411707580, 480325510, 530886090, 576390612, 672455714, 720488265, 960651020, 1008683571, 1061772180, 1344911428, 1440976530, 1681139285, 2017367142, 2881953060, 3362278570, 4034734284, 5043417855, 6724557140, 10086835710, 20173671420]

約数ペア:

[(1, 20173671420), (2, 10086835710), (3, 6724557140), (4, 5043417855), (5, 4034734284), (6, 3362278570), (7, 2881953060), (10, 2017367142), (12, 1681139285), (14, 1440976530), (15, 1344911428), (19, 1061772180), (20, 1008683571), (21, 960651020), (28, 720488265), (30, 672455714), (35, 576390612), (38, 530886090), (42, 480325510), (49, 411707580), (57, 353924060), (60, 336227857), (70, 288195306), (76, 265443045), (84, 240162755), (95, 212354436), (98, 205853790), (105, 192130204), (114, 176962030), (133, 151681740), (140, 144097653), (147, 137235860), (190, 106177218), (196, 102926895), (210, 96065102), (228, 88481015), (245, 82341516), (266, 75840870), (285, 70784812), (294, 68617930), (380, 53088609), (399, 50560580), (409, 49324380), (420, 48032551), (490, 41170758), (532, 37920435), (570, 35392406), (588, 34308965), (665, 30336348), (735, 27447172), (798, 25280290), (818, 24662190), (883, 22846740), (931, 21668820), (980, 20585379), (1140, 17696203), (1227, 16441460), (1330, 15168174), (1470, 13723586), (1596, 12640145), (1636, 12331095), (1766, 11423370), (1862, 10834410), (1995, 10112116), (2045, 9864876), (2454, 8220730), (2649, 7615580), (2660, 7584087), (2793, 7222940), (2863, 7046340), (2940, 6861793), (3532, 5711685), (3724, 5417205), (3990, 5056058), (4090, 4932438), (4415, 4569348), (4655, 4333764), (4908, 4110365), (5298, 3807790), (5586, 3611470), (5726, 3523170), (6135, 3288292), (6181, 3263820), (7771, 2596020), (7980, 2528029), (8180, 2466219), (8589, 2348780), (8830, 2284674), (9310, 2166882), (10596, 1903895), (11172, 1805735), (11452, 1761585), (12270, 1644146), (12362, 1631910), (13245, 1523116), (13965, 1444588), (14315, 1409268), (15542, 1298010), (16777, 1202460), (17178, 1174390), (17660, 1142337), (18543, 1087940), (18620, 1083441), (20041, 1006620), (23313, 865340), (24540, 822073), (24724, 815955), (26490, 761558), (27930, 722294), (28630, 704634), (30905, 652764), (31084, 649005), (33554, 601230), (34356, 587195), (37086, 543970), (38855, 519204), (40082, 503310), (42945, 469756), (43267, 466260), (46626, 432670), (50331, 400820), (52980, 380779), (54397, 370860), (55860, 361147), (57260, 352317), (60123, 335540), (61810, 326382), (67108, 300615), (74172, 271985), (77710, 259602), (80164, 251655), (83885, 240492), (85890, 234878), (86534, 233130), (92715, 217588), (93252, 216335), (100205, 201324), (100662, 200410), (108794, 185430), (116565, 173068), (117439, 171780), (120246, 167770), (123620, 163191), (129801, 155420)]