20155943940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{7757}}^1$

素因数の和:7938

約数の個数: 192

約数和(自身を含む): 64061964288

約数和(自身を除く): 43906020348

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 31, 33, 44, 55, 60, 62, 66, 93, 110, 124, 127, 132, 155, 165, 186, 220, 254, 310, 330, 341, 372, 381, 465, 508, 620, 635, 660, 682, 762, 930, 1023, 1270, 1364, 1397, 1524, 1705, 1860, 1905, 2046, 2540, 2794, 3410, 3810, 3937, 4092, 4191, 5115, 5588, 6820, 6985, 7620, 7757, 7874, 8382, 10230, 11811, 13970, 15514, 15748, 16764, 19685, 20460, 20955, 23271, 23622, 27940, 31028, 38785, 39370, 41910, 43307, 46542, 47244, 59055, 77570, 78740, 83820, 85327, 86614, 93084, 116355, 118110, 129921, 155140, 170654, 173228, 216535, 232710, 236220, 240467, 255981, 259842, 341308, 426635, 433070, 465420, 480934, 511962, 519684, 649605, 721401, 853270, 866140, 961868, 985139, 1023924, 1202335, 1279905, 1299210, 1442802, 1706540, 1970278, 2404670, 2559810, 2598420, 2645137, 2885604, 2955417, 3607005, 3940556, 4809340, 4925695, 5119620, 5290274, 5910834, 7214010, 7935411, 9851390, 10580548, 10836529, 11821668, 13225685, 14428020, 14777085, 15870822, 19702780, 21673058, 26451370, 29554170, 30539309, 31741644, 32509587, 39677055, 43346116, 52902740, 54182645, 59108340, 61078618, 65019174, 79354110, 91617927, 108365290, 122157236, 130038348, 152696545, 158708220, 162547935, 183235854, 216730580, 305393090, 325095870, 335932399, 366471708, 458089635, 610786180, 650191740, 671864798, 916179270, 1007797197, 1343729596, 1679661995, 1832358540, 2015594394, 3359323990, 4031188788, 5038985985, 6718647980, 10077971970, 20155943940]

約数ペア:

[(1, 20155943940), (2, 10077971970), (3, 6718647980), (4, 5038985985), (5, 4031188788), (6, 3359323990), (10, 2015594394), (11, 1832358540), (12, 1679661995), (15, 1343729596), (20, 1007797197), (22, 916179270), (30, 671864798), (31, 650191740), (33, 610786180), (44, 458089635), (55, 366471708), (60, 335932399), (62, 325095870), (66, 305393090), (93, 216730580), (110, 183235854), (124, 162547935), (127, 158708220), (132, 152696545), (155, 130038348), (165, 122157236), (186, 108365290), (220, 91617927), (254, 79354110), (310, 65019174), (330, 61078618), (341, 59108340), (372, 54182645), (381, 52902740), (465, 43346116), (508, 39677055), (620, 32509587), (635, 31741644), (660, 30539309), (682, 29554170), (762, 26451370), (930, 21673058), (1023, 19702780), (1270, 15870822), (1364, 14777085), (1397, 14428020), (1524, 13225685), (1705, 11821668), (1860, 10836529), (1905, 10580548), (2046, 9851390), (2540, 7935411), (2794, 7214010), (3410, 5910834), (3810, 5290274), (3937, 5119620), (4092, 4925695), (4191, 4809340), (5115, 3940556), (5588, 3607005), (6820, 2955417), (6985, 2885604), (7620, 2645137), (7757, 2598420), (7874, 2559810), (8382, 2404670), (10230, 1970278), (11811, 1706540), (13970, 1442802), (15514, 1299210), (15748, 1279905), (16764, 1202335), (19685, 1023924), (20460, 985139), (20955, 961868), (23271, 866140), (23622, 853270), (27940, 721401), (31028, 649605), (38785, 519684), (39370, 511962), (41910, 480934), (43307, 465420), (46542, 433070), (47244, 426635), (59055, 341308), (77570, 259842), (78740, 255981), (83820, 240467), (85327, 236220), (86614, 232710), (93084, 216535), (116355, 173228), (118110, 170654), (129921, 155140)]