1954224720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{387743}}^1$

素因数の和:387769

約数の個数: 120

約数和(自身を含む): 7500519936

約数和(自身を除く): 5546295216

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, 387743, 775486, 1163229, 1550972, 1938715, 2326458, 2714201, 3101944, 3489687, 3877430, 4652916, 5428402, 5816145, 6203888, 6979374, 7754860, 8142603, 9305832, 10856804, 11632290, 13571005, 13958748, 15509720, 16285206, 17448435, 18611664, 21713608, 23264580, 24427809, 27142010, 27917496, 31019440, 32570412, 34896870, 40713015, 43427216, 46529160, 48855618, 54284020, 55834992, 65140824, 69793740, 81426030, 93058320, 97711236, 108568040, 122139045, 130281648, 139587480, 162852060, 195422472, 217136080, 244278090, 279174960, 325704120, 390844944, 488556180, 651408240, 977112360, 1954224720]

約数ペア:

[(1, 1954224720), (2, 977112360), (3, 651408240), (4, 488556180), (5, 390844944), (6, 325704120), (7, 279174960), (8, 244278090), (9, 217136080), (10, 195422472), (12, 162852060), (14, 139587480), (15, 130281648), (16, 122139045), (18, 108568040), (20, 97711236), (21, 93058320), (24, 81426030), (28, 69793740), (30, 65140824), (35, 55834992), (36, 54284020), (40, 48855618), (42, 46529160), (45, 43427216), (48, 40713015), (56, 34896870), (60, 32570412), (63, 31019440), (70, 27917496), (72, 27142010), (80, 24427809), (84, 23264580), (90, 21713608), (105, 18611664), (112, 17448435), (120, 16285206), (126, 15509720), (140, 13958748), (144, 13571005), (168, 11632290), (180, 10856804), (210, 9305832), (240, 8142603), (252, 7754860), (280, 6979374), (315, 6203888), (336, 5816145), (360, 5428402), (420, 4652916), (504, 3877430), (560, 3489687), (630, 3101944), (720, 2714201), (840, 2326458), (1008, 1938715), (1260, 1550972), (1680, 1163229), (2520, 775486), (5040, 387743)]