421943760

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{83719}}^1$

素因数の和:83745

約数の個数: 120

約数和(自身を含む): 1619479680

約数和(自身を除く): 1197535920

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, 83719, 167438, 251157, 334876, 418595, 502314, 586033, 669752, 753471, 837190, 1004628, 1172066, 1255785, 1339504, 1506942, 1674380, 1758099, 2009256, 2344132, 2511570, 2930165, 3013884, 3348760, 3516198, 3767355, 4018512, 4688264, 5023140, 5274297, 5860330, 6027768, 6697520, 7032396, 7534710, 8790495, 9376528, 10046280, 10548594, 11720660, 12055536, 14064792, 15069420, 17580990, 20092560, 21097188, 23441320, 26371485, 28129584, 30138840, 35161980, 42194376, 46882640, 52742970, 60277680, 70323960, 84388752, 105485940, 140647920, 210971880, 421943760]

約数ペア:

[(1, 421943760), (2, 210971880), (3, 140647920), (4, 105485940), (5, 84388752), (6, 70323960), (7, 60277680), (8, 52742970), (9, 46882640), (10, 42194376), (12, 35161980), (14, 30138840), (15, 28129584), (16, 26371485), (18, 23441320), (20, 21097188), (21, 20092560), (24, 17580990), (28, 15069420), (30, 14064792), (35, 12055536), (36, 11720660), (40, 10548594), (42, 10046280), (45, 9376528), (48, 8790495), (56, 7534710), (60, 7032396), (63, 6697520), (70, 6027768), (72, 5860330), (80, 5274297), (84, 5023140), (90, 4688264), (105, 4018512), (112, 3767355), (120, 3516198), (126, 3348760), (140, 3013884), (144, 2930165), (168, 2511570), (180, 2344132), (210, 2009256), (240, 1758099), (252, 1674380), (280, 1506942), (315, 1339504), (336, 1255785), (360, 1172066), (420, 1004628), (504, 837190), (560, 753471), (630, 669752), (720, 586033), (840, 502314), (1008, 418595), (1260, 334876), (1680, 251157), (2520, 167438), (5040, 83719)]