1842070720

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{4051}}^1$

素因数の和:4111

約数の個数: 168

約数和(自身を含む): 5279837040

約数和(自身を除く): 3437766320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 49, 56, 58, 64, 70, 80, 98, 112, 116, 140, 145, 160, 196, 203, 224, 232, 245, 280, 290, 320, 392, 406, 448, 464, 490, 560, 580, 784, 812, 928, 980, 1015, 1120, 1160, 1421, 1568, 1624, 1856, 1960, 2030, 2240, 2320, 2842, 3136, 3248, 3920, 4051, 4060, 4640, 5684, 6496, 7105, 7840, 8102, 8120, 9280, 11368, 12992, 14210, 15680, 16204, 16240, 20255, 22736, 28357, 28420, 32408, 32480, 40510, 45472, 56714, 56840, 64816, 64960, 81020, 90944, 113428, 113680, 117479, 129632, 141785, 162040, 198499, 226856, 227360, 234958, 259264, 283570, 324080, 396998, 453712, 454720, 469916, 567140, 587395, 648160, 793996, 822353, 907424, 939832, 992495, 1134280, 1174790, 1296320, 1587992, 1644706, 1814848, 1879664, 1984990, 2268560, 2349580, 3175984, 3289412, 3759328, 3969980, 4111765, 4537120, 4699160, 5756471, 6351968, 6578824, 7518656, 7939960, 8223530, 9074240, 9398320, 11512942, 12703936, 13157648, 15879920, 16447060, 18796640, 23025884, 26315296, 28782355, 31759840, 32894120, 37593280, 46051768, 52630592, 57564710, 63519680, 65788240, 92103536, 115129420, 131576480, 184207072, 230258840, 263152960, 368414144, 460517680, 921035360, 1842070720]

約数ペア:

[(1, 1842070720), (2, 921035360), (4, 460517680), (5, 368414144), (7, 263152960), (8, 230258840), (10, 184207072), (14, 131576480), (16, 115129420), (20, 92103536), (28, 65788240), (29, 63519680), (32, 57564710), (35, 52630592), (40, 46051768), (49, 37593280), (56, 32894120), (58, 31759840), (64, 28782355), (70, 26315296), (80, 23025884), (98, 18796640), (112, 16447060), (116, 15879920), (140, 13157648), (145, 12703936), (160, 11512942), (196, 9398320), (203, 9074240), (224, 8223530), (232, 7939960), (245, 7518656), (280, 6578824), (290, 6351968), (320, 5756471), (392, 4699160), (406, 4537120), (448, 4111765), (464, 3969980), (490, 3759328), (560, 3289412), (580, 3175984), (784, 2349580), (812, 2268560), (928, 1984990), (980, 1879664), (1015, 1814848), (1120, 1644706), (1160, 1587992), (1421, 1296320), (1568, 1174790), (1624, 1134280), (1856, 992495), (1960, 939832), (2030, 907424), (2240, 822353), (2320, 793996), (2842, 648160), (3136, 587395), (3248, 567140), (3920, 469916), (4051, 454720), (4060, 453712), (4640, 396998), (5684, 324080), (6496, 283570), (7105, 259264), (7840, 234958), (8102, 227360), (8120, 226856), (9280, 198499), (11368, 162040), (12992, 141785), (14210, 129632), (15680, 117479), (16204, 113680), (16240, 113428), (20255, 90944), (22736, 81020), (28357, 64960), (28420, 64816), (32408, 56840), (32480, 56714), (40510, 45472)]