20081336550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{20663}}^1$

素因数の和:20739

約数の個数: 192

約数和(自身を含む): 59036221440

約数和(自身を除く): 38954884890

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 19, 22, 25, 30, 31, 33, 38, 50, 55, 57, 62, 66, 75, 93, 95, 110, 114, 150, 155, 165, 186, 190, 209, 275, 285, 310, 330, 341, 418, 465, 475, 550, 570, 589, 627, 682, 775, 825, 930, 950, 1023, 1045, 1178, 1254, 1425, 1550, 1650, 1705, 1767, 2046, 2090, 2325, 2850, 2945, 3135, 3410, 3534, 4650, 5115, 5225, 5890, 6270, 6479, 8525, 8835, 10230, 10450, 12958, 14725, 15675, 17050, 17670, 19437, 20663, 25575, 29450, 31350, 32395, 38874, 41326, 44175, 51150, 61989, 64790, 88350, 97185, 103315, 123978, 161975, 194370, 206630, 227293, 309945, 323950, 392597, 454586, 485925, 516575, 619890, 640553, 681879, 785194, 971850, 1033150, 1136465, 1177791, 1281106, 1363758, 1549725, 1921659, 1962985, 2272930, 2355582, 3099450, 3202765, 3409395, 3843318, 3925970, 4318567, 5682325, 5888955, 6405530, 6818790, 7046083, 8637134, 9608295, 9814925, 11364650, 11777910, 12170507, 12955701, 14092166, 16013825, 17046975, 19216590, 19629850, 21138249, 21592835, 24341014, 25911402, 29444775, 32027650, 34093950, 35230415, 36511521, 42276498, 43185670, 48041475, 58889550, 60852535, 64778505, 70460830, 73023042, 96082950, 105691245, 107964175, 121705070, 129557010, 133875577, 176152075, 182557605, 211382490, 215928350, 267751154, 304262675, 323892525, 352304150, 365115210, 401626731, 528456225, 608525350, 647785050, 669377885, 803253462, 912788025, 1056912450, 1338755770, 1825576050, 2008133655, 3346889425, 4016267310, 6693778850, 10040668275, 20081336550]

約数ペア:

[(1, 20081336550), (2, 10040668275), (3, 6693778850), (5, 4016267310), (6, 3346889425), (10, 2008133655), (11, 1825576050), (15, 1338755770), (19, 1056912450), (22, 912788025), (25, 803253462), (30, 669377885), (31, 647785050), (33, 608525350), (38, 528456225), (50, 401626731), (55, 365115210), (57, 352304150), (62, 323892525), (66, 304262675), (75, 267751154), (93, 215928350), (95, 211382490), (110, 182557605), (114, 176152075), (150, 133875577), (155, 129557010), (165, 121705070), (186, 107964175), (190, 105691245), (209, 96082950), (275, 73023042), (285, 70460830), (310, 64778505), (330, 60852535), (341, 58889550), (418, 48041475), (465, 43185670), (475, 42276498), (550, 36511521), (570, 35230415), (589, 34093950), (627, 32027650), (682, 29444775), (775, 25911402), (825, 24341014), (930, 21592835), (950, 21138249), (1023, 19629850), (1045, 19216590), (1178, 17046975), (1254, 16013825), (1425, 14092166), (1550, 12955701), (1650, 12170507), (1705, 11777910), (1767, 11364650), (2046, 9814925), (2090, 9608295), (2325, 8637134), (2850, 7046083), (2945, 6818790), (3135, 6405530), (3410, 5888955), (3534, 5682325), (4650, 4318567), (5115, 3925970), (5225, 3843318), (5890, 3409395), (6270, 3202765), (6479, 3099450), (8525, 2355582), (8835, 2272930), (10230, 1962985), (10450, 1921659), (12958, 1549725), (14725, 1363758), (15675, 1281106), (17050, 1177791), (17670, 1136465), (19437, 1033150), (20663, 971850), (25575, 785194), (29450, 681879), (31350, 640553), (32395, 619890), (38874, 516575), (41326, 485925), (44175, 454586), (51150, 392597), (61989, 323950), (64790, 309945), (88350, 227293), (97185, 206630), (103315, 194370), (123978, 161975)]