221845680

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{44017}}^1$

素因数の和:44043

約数の個数: 120

約数和(自身を含む): 851484192

約数和(自身を除く): 629638512

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 44017, 88034, 132051, 176068, 220085, 264102, 308119, 352136, 396153, 440170, 528204, 616238, 660255, 704272, 792306, 880340, 924357, 1056408, 1232476, 1320510, 1540595, 1584612, 1760680, 1848714, 1980765, 2112816, 2464952, 2641020, 2773071, 3081190, 3169224, 3521360, 3697428, 3961530, 4621785, 4929904, 5282040, 5546142, 6162380, 6338448, 7394856, 7923060, 9243570, 10564080, 11092284, 12324760, 13865355, 14789712, 15846120, 18487140, 22184568, 24649520, 27730710, 31692240, 36974280, 44369136, 55461420, 73948560, 110922840, 221845680]

約数ペア:

[(1, 221845680), (2, 110922840), (3, 73948560), (4, 55461420), (5, 44369136), (6, 36974280), (7, 31692240), (8, 27730710), (9, 24649520), (10, 22184568), (12, 18487140), (14, 15846120), (15, 14789712), (16, 13865355), (18, 12324760), (20, 11092284), (21, 10564080), (24, 9243570), (28, 7923060), (30, 7394856), (35, 6338448), (36, 6162380), (40, 5546142), (42, 5282040), (45, 4929904), (48, 4621785), (56, 3961530), (60, 3697428), (63, 3521360), (70, 3169224), (72, 3081190), (80, 2773071), (84, 2641020), (90, 2464952), (105, 2112816), (112, 1980765), (120, 1848714), (126, 1760680), (140, 1584612), (144, 1540595), (168, 1320510), (180, 1232476), (210, 1056408), (240, 924357), (252, 880340), (280, 792306), (315, 704272), (336, 660255), (360, 616238), (420, 528204), (504, 440170), (560, 396153), (630, 352136), (720, 308119), (840, 264102), (1008, 220085), (1260, 176068), (1680, 132051), (2520, 88034), (5040, 44017)]