993135149440

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{997}}^1\times {\mathrm{222349}}^1$

素因数の和:223372

約数の個数: 128

約数和(自身を含む): 2716120872000

約数和(自身を除く): 1722985722560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 997, 1120, 1994, 2240, 3988, 4480, 4985, 6979, 7976, 9970, 13958, 15952, 19940, 27916, 31904, 34895, 39880, 55832, 63808, 69790, 79760, 111664, 127616, 139580, 159520, 222349, 223328, 279160, 319040, 444698, 446656, 558320, 638080, 889396, 893312, 1111745, 1116640, 1556443, 1778792, 2223490, 2233280, 3112886, 3557584, 4446980, 4466560, 6225772, 7115168, 7782215, 8893960, 12451544, 14230336, 15564430, 17787920, 24903088, 28460672, 31128860, 35575840, 49806176, 62257720, 71151680, 99612352, 124515440, 142303360, 199224704, 221681953, 249030880, 443363906, 498061760, 886727812, 996123520, 1108409765, 1551773671, 1773455624, 2216819530, 3103547342, 3546911248, 4433639060, 6207094684, 7093822496, 7758868355, 8867278120, 12414189368, 14187644992, 15517736710, 17734556240, 24828378736, 28375289984, 31035473420, 35469112480, 49656757472, 62070946840, 70938224960, 99313514944, 124141893680, 141876449920, 198627029888, 248283787360, 496567574720, 993135149440]

約数ペア:

[(1, 993135149440), (2, 496567574720), (4, 248283787360), (5, 198627029888), (7, 141876449920), (8, 124141893680), (10, 99313514944), (14, 70938224960), (16, 62070946840), (20, 49656757472), (28, 35469112480), (32, 31035473420), (35, 28375289984), (40, 24828378736), (56, 17734556240), (64, 15517736710), (70, 14187644992), (80, 12414189368), (112, 8867278120), (128, 7758868355), (140, 7093822496), (160, 6207094684), (224, 4433639060), (280, 3546911248), (320, 3103547342), (448, 2216819530), (560, 1773455624), (640, 1551773671), (896, 1108409765), (997, 996123520), (1120, 886727812), (1994, 498061760), (2240, 443363906), (3988, 249030880), (4480, 221681953), (4985, 199224704), (6979, 142303360), (7976, 124515440), (9970, 99612352), (13958, 71151680), (15952, 62257720), (19940, 49806176), (27916, 35575840), (31904, 31128860), (34895, 28460672), (39880, 24903088), (55832, 17787920), (63808, 15564430), (69790, 14230336), (79760, 12451544), (111664, 8893960), (127616, 7782215), (139580, 7115168), (159520, 6225772), (222349, 4466560), (223328, 4446980), (279160, 3557584), (319040, 3112886), (444698, 2233280), (446656, 2223490), (558320, 1778792), (638080, 1556443), (889396, 1116640), (893312, 1111745)]