20178587550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{260201}}^1$

素因数の和:260274

約数の個数: 96

約数和(自身を含む): 55754002944

約数和(自身を除く): 35575415394

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 47, 50, 55, 66, 75, 94, 110, 141, 150, 165, 235, 275, 282, 330, 470, 517, 550, 705, 825, 1034, 1175, 1410, 1551, 1650, 2350, 2585, 3102, 3525, 5170, 7050, 7755, 12925, 15510, 25850, 38775, 77550, 260201, 520402, 780603, 1301005, 1561206, 2602010, 2862211, 3903015, 5724422, 6505025, 7806030, 8586633, 12229447, 13010050, 14311055, 17173266, 19515075, 24458894, 28622110, 36688341, 39030150, 42933165, 61147235, 71555275, 73376682, 85866330, 122294470, 134523917, 143110550, 183441705, 214665825, 269047834, 305736175, 366883410, 403571751, 429331650, 611472350, 672619585, 807143502, 917208525, 1345239170, 1834417050, 2017858755, 3363097925, 4035717510, 6726195850, 10089293775, 20178587550]

約数ペア:

[(1, 20178587550), (2, 10089293775), (3, 6726195850), (5, 4035717510), (6, 3363097925), (10, 2017858755), (11, 1834417050), (15, 1345239170), (22, 917208525), (25, 807143502), (30, 672619585), (33, 611472350), (47, 429331650), (50, 403571751), (55, 366883410), (66, 305736175), (75, 269047834), (94, 214665825), (110, 183441705), (141, 143110550), (150, 134523917), (165, 122294470), (235, 85866330), (275, 73376682), (282, 71555275), (330, 61147235), (470, 42933165), (517, 39030150), (550, 36688341), (705, 28622110), (825, 24458894), (1034, 19515075), (1175, 17173266), (1410, 14311055), (1551, 13010050), (1650, 12229447), (2350, 8586633), (2585, 7806030), (3102, 6505025), (3525, 5724422), (5170, 3903015), (7050, 2862211), (7755, 2602010), (12925, 1561206), (15510, 1301005), (25850, 780603), (38775, 520402), (77550, 260201)]