221924040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{353}}^1$

素因数の和:424

約数の個数: 192

約数和(自身を含む): 746288640

約数和(自身を除く): 524364600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 169, 186, 195, 248, 260, 310, 312, 338, 353, 372, 390, 403, 465, 507, 520, 620, 676, 706, 744, 780, 806, 845, 930, 1014, 1059, 1209, 1240, 1352, 1412, 1560, 1612, 1690, 1765, 1860, 2015, 2028, 2118, 2418, 2535, 2824, 3224, 3380, 3530, 3720, 4030, 4056, 4236, 4589, 4836, 5070, 5239, 5295, 6045, 6760, 7060, 8060, 8472, 9178, 9672, 10140, 10478, 10590, 10943, 12090, 13767, 14120, 15717, 16120, 18356, 20280, 20956, 21180, 21886, 22945, 24180, 26195, 27534, 31434, 32829, 36712, 41912, 42360, 43772, 45890, 48360, 52390, 54715, 55068, 59657, 62868, 65658, 68835, 78585, 87544, 91780, 104780, 109430, 110136, 119314, 125736, 131316, 137670, 142259, 157170, 164145, 178971, 183560, 209560, 218860, 238628, 262632, 275340, 284518, 298285, 314340, 328290, 357942, 426777, 437720, 477256, 550680, 569036, 596570, 628680, 656580, 711295, 715884, 853554, 894855, 1138072, 1193140, 1313160, 1422590, 1431768, 1707108, 1789710, 1849367, 2133885, 2386280, 2845180, 3414216, 3579420, 3698734, 4267770, 5548101, 5690360, 7158840, 7397468, 8535540, 9246835, 11096202, 14794936, 17071080, 18493670, 22192404, 27740505, 36987340, 44384808, 55481010, 73974680, 110962020, 221924040]

約数ペア:

[(1, 221924040), (2, 110962020), (3, 73974680), (4, 55481010), (5, 44384808), (6, 36987340), (8, 27740505), (10, 22192404), (12, 18493670), (13, 17071080), (15, 14794936), (20, 11096202), (24, 9246835), (26, 8535540), (30, 7397468), (31, 7158840), (39, 5690360), (40, 5548101), (52, 4267770), (60, 3698734), (62, 3579420), (65, 3414216), (78, 2845180), (93, 2386280), (104, 2133885), (120, 1849367), (124, 1789710), (130, 1707108), (155, 1431768), (156, 1422590), (169, 1313160), (186, 1193140), (195, 1138072), (248, 894855), (260, 853554), (310, 715884), (312, 711295), (338, 656580), (353, 628680), (372, 596570), (390, 569036), (403, 550680), (465, 477256), (507, 437720), (520, 426777), (620, 357942), (676, 328290), (706, 314340), (744, 298285), (780, 284518), (806, 275340), (845, 262632), (930, 238628), (1014, 218860), (1059, 209560), (1209, 183560), (1240, 178971), (1352, 164145), (1412, 157170), (1560, 142259), (1612, 137670), (1690, 131316), (1765, 125736), (1860, 119314), (2015, 110136), (2028, 109430), (2118, 104780), (2418, 91780), (2535, 87544), (2824, 78585), (3224, 68835), (3380, 65658), (3530, 62868), (3720, 59657), (4030, 55068), (4056, 54715), (4236, 52390), (4589, 48360), (4836, 45890), (5070, 43772), (5239, 42360), (5295, 41912), (6045, 36712), (6760, 32829), (7060, 31434), (8060, 27534), (8472, 26195), (9178, 24180), (9672, 22945), (10140, 21886), (10478, 21180), (10590, 20956), (10943, 20280), (12090, 18356), (13767, 16120), (14120, 15717)]