1940850240

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{288817}}^1$

素因数の和:288844

約数の個数: 112

約数和(自身を含む): 7042538112

約数和(自身を除く): 5101687872

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 288817, 577634, 866451, 1155268, 1444085, 1732902, 2021719, 2310536, 2888170, 3465804, 4043438, 4332255, 4621072, 5776340, 6065157, 6931608, 8086876, 8664510, 9242144, 10108595, 11552680, 12130314, 13863216, 16173752, 17329020, 18484288, 20217190, 23105360, 24260628, 27726432, 30325785, 32347504, 34658040, 40434380, 46210720, 48521256, 55452864, 60651570, 64695008, 69316080, 80868760, 92421440, 97042512, 121303140, 129390016, 138632160, 161737520, 194085024, 242606280, 277264320, 323475040, 388170048, 485212560, 646950080, 970425120, 1940850240]

約数ペア:

[(1, 1940850240), (2, 970425120), (3, 646950080), (4, 485212560), (5, 388170048), (6, 323475040), (7, 277264320), (8, 242606280), (10, 194085024), (12, 161737520), (14, 138632160), (15, 129390016), (16, 121303140), (20, 97042512), (21, 92421440), (24, 80868760), (28, 69316080), (30, 64695008), (32, 60651570), (35, 55452864), (40, 48521256), (42, 46210720), (48, 40434380), (56, 34658040), (60, 32347504), (64, 30325785), (70, 27726432), (80, 24260628), (84, 23105360), (96, 20217190), (105, 18484288), (112, 17329020), (120, 16173752), (140, 13863216), (160, 12130314), (168, 11552680), (192, 10108595), (210, 9242144), (224, 8664510), (240, 8086876), (280, 6931608), (320, 6065157), (336, 5776340), (420, 4621072), (448, 4332255), (480, 4043438), (560, 3465804), (672, 2888170), (840, 2310536), (960, 2021719), (1120, 1732902), (1344, 1444085), (1680, 1155268), (2240, 866451), (3360, 577634), (6720, 288817)]