20175463770

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{263}}^1\times {\mathrm{3019}}^1$

素因数の和:3321

約数の個数: 192

約数和(自身を含む): 61078026240

約数和(自身を除く): 40902562470

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 121, 154, 165, 210, 231, 242, 263, 330, 363, 385, 462, 526, 605, 726, 770, 789, 847, 1155, 1210, 1315, 1578, 1694, 1815, 1841, 2310, 2541, 2630, 2893, 3019, 3630, 3682, 3945, 4235, 5082, 5523, 5786, 6038, 7890, 8470, 8679, 9057, 9205, 11046, 12705, 14465, 15095, 17358, 18114, 18410, 20251, 21133, 25410, 27615, 28930, 30190, 31823, 33209, 40502, 42266, 43395, 45285, 55230, 60753, 63399, 63646, 66418, 86790, 90570, 95469, 99627, 101255, 105665, 121506, 126798, 159115, 166045, 190938, 199254, 202510, 211330, 222761, 232463, 303765, 316995, 318230, 332090, 365299, 445522, 464926, 477345, 498135, 607530, 633990, 668283, 697389, 730598, 793997, 954690, 996270, 1095897, 1113805, 1162315, 1336566, 1394778, 1587994, 1826495, 2191794, 2227610, 2324630, 2381991, 2557093, 3341415, 3486945, 3652990, 3969985, 4763982, 5114186, 5479485, 5557979, 6682830, 6973890, 7671279, 7939970, 8733967, 10958970, 11115958, 11909955, 12785465, 15342558, 16673937, 17467934, 23819910, 25570930, 26201901, 27789895, 33347874, 38356395, 43669835, 52403802, 55579790, 61137769, 76712790, 83369685, 87339670, 96073637, 122275538, 131009505, 166739370, 183413307, 192147274, 262019010, 288220911, 305688845, 366826614, 480368185, 576441822, 611377690, 672515459, 917066535, 960736370, 1345030918, 1441104555, 1834133070, 2017546377, 2882209110, 3362577295, 4035092754, 6725154590, 10087731885, 20175463770]

約数ペア:

[(1, 20175463770), (2, 10087731885), (3, 6725154590), (5, 4035092754), (6, 3362577295), (7, 2882209110), (10, 2017546377), (11, 1834133070), (14, 1441104555), (15, 1345030918), (21, 960736370), (22, 917066535), (30, 672515459), (33, 611377690), (35, 576441822), (42, 480368185), (55, 366826614), (66, 305688845), (70, 288220911), (77, 262019010), (105, 192147274), (110, 183413307), (121, 166739370), (154, 131009505), (165, 122275538), (210, 96073637), (231, 87339670), (242, 83369685), (263, 76712790), (330, 61137769), (363, 55579790), (385, 52403802), (462, 43669835), (526, 38356395), (605, 33347874), (726, 27789895), (770, 26201901), (789, 25570930), (847, 23819910), (1155, 17467934), (1210, 16673937), (1315, 15342558), (1578, 12785465), (1694, 11909955), (1815, 11115958), (1841, 10958970), (2310, 8733967), (2541, 7939970), (2630, 7671279), (2893, 6973890), (3019, 6682830), (3630, 5557979), (3682, 5479485), (3945, 5114186), (4235, 4763982), (5082, 3969985), (5523, 3652990), (5786, 3486945), (6038, 3341415), (7890, 2557093), (8470, 2381991), (8679, 2324630), (9057, 2227610), (9205, 2191794), (11046, 1826495), (12705, 1587994), (14465, 1394778), (15095, 1336566), (17358, 1162315), (18114, 1113805), (18410, 1095897), (20251, 996270), (21133, 954690), (25410, 793997), (27615, 730598), (28930, 697389), (30190, 668283), (31823, 633990), (33209, 607530), (40502, 498135), (42266, 477345), (43395, 464926), (45285, 445522), (55230, 365299), (60753, 332090), (63399, 318230), (63646, 316995), (66418, 303765), (86790, 232463), (90570, 222761), (95469, 211330), (99627, 202510), (101255, 199254), (105665, 190938), (121506, 166045), (126798, 159115)]