356128020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1031}}^1$

素因数の和:1166

約数の個数: 144

約数和(自身を含む): 1149482880

約数和(自身を除く): 793354860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 101, 114, 171, 180, 190, 202, 228, 285, 303, 342, 380, 404, 505, 570, 606, 684, 855, 909, 1010, 1031, 1140, 1212, 1515, 1710, 1818, 1919, 2020, 2062, 3030, 3093, 3420, 3636, 3838, 4124, 4545, 5155, 5757, 6060, 6186, 7676, 9090, 9279, 9595, 10310, 11514, 12372, 15465, 17271, 18180, 18558, 19190, 19589, 20620, 23028, 28785, 30930, 34542, 37116, 38380, 39178, 46395, 57570, 58767, 61860, 69084, 78356, 86355, 92790, 97945, 104131, 115140, 117534, 172710, 176301, 185580, 195890, 208262, 235068, 293835, 312393, 345420, 352602, 391780, 416524, 520655, 587670, 624786, 705204, 881505, 937179, 1041310, 1175340, 1249572, 1561965, 1763010, 1874358, 1978489, 2082620, 3123930, 3526020, 3748716, 3956978, 4685895, 5935467, 6247860, 7913956, 9371790, 9892445, 11870934, 17806401, 18743580, 19784890, 23741868, 29677335, 35612802, 39569780, 59354670, 71225604, 89032005, 118709340, 178064010, 356128020]

約数ペア:

[(1, 356128020), (2, 178064010), (3, 118709340), (4, 89032005), (5, 71225604), (6, 59354670), (9, 39569780), (10, 35612802), (12, 29677335), (15, 23741868), (18, 19784890), (19, 18743580), (20, 17806401), (30, 11870934), (36, 9892445), (38, 9371790), (45, 7913956), (57, 6247860), (60, 5935467), (76, 4685895), (90, 3956978), (95, 3748716), (101, 3526020), (114, 3123930), (171, 2082620), (180, 1978489), (190, 1874358), (202, 1763010), (228, 1561965), (285, 1249572), (303, 1175340), (342, 1041310), (380, 937179), (404, 881505), (505, 705204), (570, 624786), (606, 587670), (684, 520655), (855, 416524), (909, 391780), (1010, 352602), (1031, 345420), (1140, 312393), (1212, 293835), (1515, 235068), (1710, 208262), (1818, 195890), (1919, 185580), (2020, 176301), (2062, 172710), (3030, 117534), (3093, 115140), (3420, 104131), (3636, 97945), (3838, 92790), (4124, 86355), (4545, 78356), (5155, 69084), (5757, 61860), (6060, 58767), (6186, 57570), (7676, 46395), (9090, 39178), (9279, 38380), (9595, 37116), (10310, 34542), (11514, 30930), (12372, 28785), (15465, 23028), (17271, 20620), (18180, 19589), (18558, 19190)]