195912420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{919}}^1$

素因数の和:978

約数の個数: 192

約数和(自身を含む): 667699200

約数和(自身を除く): 471786780

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 17, 19, 20, 22, 30, 33, 34, 38, 44, 51, 55, 57, 60, 66, 68, 76, 85, 95, 102, 110, 114, 132, 165, 170, 187, 190, 204, 209, 220, 228, 255, 285, 323, 330, 340, 374, 380, 418, 510, 561, 570, 627, 646, 660, 748, 836, 919, 935, 969, 1020, 1045, 1122, 1140, 1254, 1292, 1615, 1838, 1870, 1938, 2090, 2244, 2508, 2757, 2805, 3135, 3230, 3553, 3676, 3740, 3876, 4180, 4595, 4845, 5514, 5610, 6270, 6460, 7106, 9190, 9690, 10109, 10659, 11028, 11220, 12540, 13785, 14212, 15623, 17461, 17765, 18380, 19380, 20218, 21318, 27570, 30327, 31246, 34922, 35530, 40436, 42636, 46869, 50545, 52383, 53295, 55140, 60654, 62492, 69844, 71060, 78115, 87305, 93738, 101090, 104766, 106590, 121308, 151635, 156230, 171853, 174610, 187476, 192071, 202180, 209532, 213180, 234345, 261915, 296837, 303270, 312460, 343706, 349220, 384142, 468690, 515559, 523830, 576213, 593674, 606540, 687412, 768284, 859265, 890511, 937380, 960355, 1031118, 1047660, 1152426, 1187348, 1484185, 1718530, 1781022, 1920710, 2062236, 2304852, 2577795, 2881065, 2968370, 3265207, 3437060, 3562044, 3841420, 4452555, 5155590, 5762130, 5936740, 6530414, 8905110, 9795621, 10311180, 11524260, 13060828, 16326035, 17810220, 19591242, 32652070, 39182484, 48978105, 65304140, 97956210, 195912420]

約数ペア:

[(1, 195912420), (2, 97956210), (3, 65304140), (4, 48978105), (5, 39182484), (6, 32652070), (10, 19591242), (11, 17810220), (12, 16326035), (15, 13060828), (17, 11524260), (19, 10311180), (20, 9795621), (22, 8905110), (30, 6530414), (33, 5936740), (34, 5762130), (38, 5155590), (44, 4452555), (51, 3841420), (55, 3562044), (57, 3437060), (60, 3265207), (66, 2968370), (68, 2881065), (76, 2577795), (85, 2304852), (95, 2062236), (102, 1920710), (110, 1781022), (114, 1718530), (132, 1484185), (165, 1187348), (170, 1152426), (187, 1047660), (190, 1031118), (204, 960355), (209, 937380), (220, 890511), (228, 859265), (255, 768284), (285, 687412), (323, 606540), (330, 593674), (340, 576213), (374, 523830), (380, 515559), (418, 468690), (510, 384142), (561, 349220), (570, 343706), (627, 312460), (646, 303270), (660, 296837), (748, 261915), (836, 234345), (919, 213180), (935, 209532), (969, 202180), (1020, 192071), (1045, 187476), (1122, 174610), (1140, 171853), (1254, 156230), (1292, 151635), (1615, 121308), (1838, 106590), (1870, 104766), (1938, 101090), (2090, 93738), (2244, 87305), (2508, 78115), (2757, 71060), (2805, 69844), (3135, 62492), (3230, 60654), (3553, 55140), (3676, 53295), (3740, 52383), (3876, 50545), (4180, 46869), (4595, 42636), (4845, 40436), (5514, 35530), (5610, 34922), (6270, 31246), (6460, 30327), (7106, 27570), (9190, 21318), (9690, 20218), (10109, 19380), (10659, 18380), (11028, 17765), (11220, 17461), (12540, 15623), (13785, 14212)]