19401552360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{467}}^1\times {\mathrm{3119}}^1$

素因数の和:3640

約数の個数: 192

約数和(自身を含む): 64918713600

約数和(自身を除く): 45517161240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 37, 40, 45, 60, 72, 74, 90, 111, 120, 148, 180, 185, 222, 296, 333, 360, 370, 444, 467, 555, 666, 740, 888, 934, 1110, 1332, 1401, 1480, 1665, 1868, 2220, 2335, 2664, 2802, 3119, 3330, 3736, 4203, 4440, 4670, 5604, 6238, 6660, 7005, 8406, 9340, 9357, 11208, 12476, 13320, 14010, 15595, 16812, 17279, 18680, 18714, 21015, 24952, 28020, 28071, 31190, 33624, 34558, 37428, 42030, 46785, 51837, 56040, 56142, 62380, 69116, 74856, 84060, 86395, 93570, 103674, 112284, 115403, 124760, 138232, 140355, 155511, 168120, 172790, 187140, 207348, 224568, 230806, 259185, 280710, 311022, 345580, 346209, 374280, 414696, 461612, 518370, 561420, 577015, 622044, 691160, 692418, 777555, 923224, 1036740, 1038627, 1122840, 1154030, 1244088, 1384836, 1456573, 1555110, 1731045, 2073480, 2077254, 2308060, 2769672, 2913146, 3110220, 3462090, 4154508, 4369719, 4616120, 5193135, 5826292, 6220440, 6924180, 7282865, 8309016, 8739438, 10386270, 11652584, 13109157, 13848360, 14565730, 17478876, 20772540, 21848595, 26218314, 29131460, 34957752, 41545080, 43697190, 52436628, 53893201, 58262920, 65545785, 87394380, 104873256, 107786402, 131091570, 161679603, 174788760, 215572804, 262183140, 269466005, 323359206, 431145608, 485038809, 524366280, 538932010, 646718412, 808398015, 970077618, 1077864020, 1293436824, 1616796030, 1940155236, 2155728040, 2425194045, 3233592060, 3880310472, 4850388090, 6467184120, 9700776180, 19401552360]

約数ペア:

[(1, 19401552360), (2, 9700776180), (3, 6467184120), (4, 4850388090), (5, 3880310472), (6, 3233592060), (8, 2425194045), (9, 2155728040), (10, 1940155236), (12, 1616796030), (15, 1293436824), (18, 1077864020), (20, 970077618), (24, 808398015), (30, 646718412), (36, 538932010), (37, 524366280), (40, 485038809), (45, 431145608), (60, 323359206), (72, 269466005), (74, 262183140), (90, 215572804), (111, 174788760), (120, 161679603), (148, 131091570), (180, 107786402), (185, 104873256), (222, 87394380), (296, 65545785), (333, 58262920), (360, 53893201), (370, 52436628), (444, 43697190), (467, 41545080), (555, 34957752), (666, 29131460), (740, 26218314), (888, 21848595), (934, 20772540), (1110, 17478876), (1332, 14565730), (1401, 13848360), (1480, 13109157), (1665, 11652584), (1868, 10386270), (2220, 8739438), (2335, 8309016), (2664, 7282865), (2802, 6924180), (3119, 6220440), (3330, 5826292), (3736, 5193135), (4203, 4616120), (4440, 4369719), (4670, 4154508), (5604, 3462090), (6238, 3110220), (6660, 2913146), (7005, 2769672), (8406, 2308060), (9340, 2077254), (9357, 2073480), (11208, 1731045), (12476, 1555110), (13320, 1456573), (14010, 1384836), (15595, 1244088), (16812, 1154030), (17279, 1122840), (18680, 1038627), (18714, 1036740), (21015, 923224), (24952, 777555), (28020, 692418), (28071, 691160), (31190, 622044), (33624, 577015), (34558, 561420), (37428, 518370), (42030, 461612), (46785, 414696), (51837, 374280), (56040, 346209), (56142, 345580), (62380, 311022), (69116, 280710), (74856, 259185), (84060, 230806), (86395, 224568), (93570, 207348), (103674, 187140), (112284, 172790), (115403, 168120), (124760, 155511), (138232, 140355)]