204292480

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1471}}^1$

素因数の和:1528

約数の個数: 128

約数和(自身を含む): 576552960

約数和(自身を除く): 372260480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 640, 868, 896, 992, 1085, 1120, 1240, 1471, 1736, 1984, 2170, 2240, 2480, 2942, 3472, 3968, 4340, 4480, 4960, 5884, 6944, 7355, 8680, 9920, 10297, 11768, 13888, 14710, 17360, 19840, 20594, 23536, 27776, 29420, 34720, 41188, 45601, 47072, 51485, 58840, 69440, 82376, 91202, 94144, 102970, 117680, 138880, 164752, 182404, 188288, 205940, 228005, 235360, 319207, 329504, 364808, 411880, 456010, 470720, 638414, 659008, 729616, 823760, 912020, 941440, 1276828, 1318016, 1459232, 1596035, 1647520, 1824040, 2553656, 2918464, 3192070, 3295040, 3648080, 5107312, 5836928, 6384140, 6590080, 7296160, 10214624, 12768280, 14592320, 20429248, 25536560, 29184640, 40858496, 51073120, 102146240, 204292480]

約数ペア:

[(1, 204292480), (2, 102146240), (4, 51073120), (5, 40858496), (7, 29184640), (8, 25536560), (10, 20429248), (14, 14592320), (16, 12768280), (20, 10214624), (28, 7296160), (31, 6590080), (32, 6384140), (35, 5836928), (40, 5107312), (56, 3648080), (62, 3295040), (64, 3192070), (70, 2918464), (80, 2553656), (112, 1824040), (124, 1647520), (128, 1596035), (140, 1459232), (155, 1318016), (160, 1276828), (217, 941440), (224, 912020), (248, 823760), (280, 729616), (310, 659008), (320, 638414), (434, 470720), (448, 456010), (496, 411880), (560, 364808), (620, 329504), (640, 319207), (868, 235360), (896, 228005), (992, 205940), (1085, 188288), (1120, 182404), (1240, 164752), (1471, 138880), (1736, 117680), (1984, 102970), (2170, 94144), (2240, 91202), (2480, 82376), (2942, 69440), (3472, 58840), (3968, 51485), (4340, 47072), (4480, 45601), (4960, 41188), (5884, 34720), (6944, 29420), (7355, 27776), (8680, 23536), (9920, 20594), (10297, 19840), (11768, 17360), (13888, 14710)]