195891371960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{881}}^1\times {\mathrm{3371}}^1$

素因数の和:4377

約数の個数: 128

約数和(自身を含む): 472168751040

約数和(自身を除く): 276277379080

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 97, 136, 170, 194, 340, 388, 485, 680, 776, 881, 970, 1649, 1762, 1940, 3298, 3371, 3524, 3880, 4405, 6596, 6742, 7048, 8245, 8810, 13192, 13484, 14977, 16490, 16855, 17620, 26968, 29954, 32980, 33710, 35240, 57307, 59908, 65960, 67420, 74885, 85457, 114614, 119816, 134840, 149770, 170914, 229228, 286535, 299540, 326987, 341828, 427285, 458456, 573070, 599080, 653974, 683656, 854570, 1146140, 1307948, 1452769, 1634935, 1709140, 2292280, 2615896, 2905538, 2969851, 3269870, 3418280, 5558779, 5811076, 5939702, 6539740, 7263845, 11117558, 11622152, 11879404, 13079480, 14527690, 14849255, 22235116, 23758808, 27793895, 29055380, 29698510, 44470232, 50487467, 55587790, 58110760, 59397020, 100974934, 111175580, 118794040, 201949868, 222351160, 252437335, 288075547, 403899736, 504874670, 576151094, 1009749340, 1152302188, 1440377735, 2019498680, 2304604376, 2880755470, 4897284299, 5761510940, 9794568598, 11523021880, 19589137196, 24486421495, 39178274392, 48972842990, 97945685980, 195891371960]

約数ペア:

[(1, 195891371960), (2, 97945685980), (4, 48972842990), (5, 39178274392), (8, 24486421495), (10, 19589137196), (17, 11523021880), (20, 9794568598), (34, 5761510940), (40, 4897284299), (68, 2880755470), (85, 2304604376), (97, 2019498680), (136, 1440377735), (170, 1152302188), (194, 1009749340), (340, 576151094), (388, 504874670), (485, 403899736), (680, 288075547), (776, 252437335), (881, 222351160), (970, 201949868), (1649, 118794040), (1762, 111175580), (1940, 100974934), (3298, 59397020), (3371, 58110760), (3524, 55587790), (3880, 50487467), (4405, 44470232), (6596, 29698510), (6742, 29055380), (7048, 27793895), (8245, 23758808), (8810, 22235116), (13192, 14849255), (13484, 14527690), (14977, 13079480), (16490, 11879404), (16855, 11622152), (17620, 11117558), (26968, 7263845), (29954, 6539740), (32980, 5939702), (33710, 5811076), (35240, 5558779), (57307, 3418280), (59908, 3269870), (65960, 2969851), (67420, 2905538), (74885, 2615896), (85457, 2292280), (114614, 1709140), (119816, 1634935), (134840, 1452769), (149770, 1307948), (170914, 1146140), (229228, 854570), (286535, 683656), (299540, 653974), (326987, 599080), (341828, 573070), (427285, 458456)]