198002560

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{229}}^1$

素因数の和:448

約数の個数: 128

約数和(自身を含む): 546148800

約数和(自身を除く): 348146240

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, 193, 224, 229, 280, 320, 386, 448, 458, 560, 640, 772, 896, 916, 965, 1120, 1145, 1351, 1544, 1603, 1832, 1930, 2240, 2290, 2702, 3088, 3206, 3664, 3860, 4480, 4580, 5404, 6176, 6412, 6755, 7328, 7720, 8015, 9160, 10808, 12352, 12824, 13510, 14656, 15440, 16030, 18320, 21616, 24704, 25648, 27020, 29312, 30880, 32060, 36640, 43232, 44197, 51296, 54040, 61760, 64120, 73280, 86464, 88394, 102592, 108080, 123520, 128240, 146560, 172928, 176788, 205184, 216160, 220985, 256480, 309379, 353576, 432320, 441970, 512960, 618758, 707152, 864640, 883940, 1025920, 1237516, 1414304, 1546895, 1767880, 2475032, 2828608, 3093790, 3535760, 4950064, 5657216, 6187580, 7071520, 9900128, 12375160, 14143040, 19800256, 24750320, 28286080, 39600512, 49500640, 99001280, 198002560]

約数ペア:

[(1, 198002560), (2, 99001280), (4, 49500640), (5, 39600512), (7, 28286080), (8, 24750320), (10, 19800256), (14, 14143040), (16, 12375160), (20, 9900128), (28, 7071520), (32, 6187580), (35, 5657216), (40, 4950064), (56, 3535760), (64, 3093790), (70, 2828608), (80, 2475032), (112, 1767880), (128, 1546895), (140, 1414304), (160, 1237516), (193, 1025920), (224, 883940), (229, 864640), (280, 707152), (320, 618758), (386, 512960), (448, 441970), (458, 432320), (560, 353576), (640, 309379), (772, 256480), (896, 220985), (916, 216160), (965, 205184), (1120, 176788), (1145, 172928), (1351, 146560), (1544, 128240), (1603, 123520), (1832, 108080), (1930, 102592), (2240, 88394), (2290, 86464), (2702, 73280), (3088, 64120), (3206, 61760), (3664, 54040), (3860, 51296), (4480, 44197), (4580, 43232), (5404, 36640), (6176, 32060), (6412, 30880), (6755, 29312), (7328, 27020), (7720, 25648), (8015, 24704), (9160, 21616), (10808, 18320), (12352, 16030), (12824, 15440), (13510, 14656)]