204947200

素因数分解:

$2^8\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1033}}^1$

素因数の和:1090

約数の個数: 108

約数和(自身を含む): 524147008

約数和(自身を除く): 319199808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 128, 155, 160, 200, 248, 256, 310, 320, 400, 496, 620, 640, 775, 800, 992, 1033, 1240, 1280, 1550, 1600, 1984, 2066, 2480, 3100, 3200, 3968, 4132, 4960, 5165, 6200, 6400, 7936, 8264, 9920, 10330, 12400, 16528, 19840, 20660, 24800, 25825, 32023, 33056, 39680, 41320, 49600, 51650, 64046, 66112, 82640, 99200, 103300, 128092, 132224, 160115, 165280, 198400, 206600, 256184, 264448, 320230, 330560, 413200, 512368, 640460, 661120, 800575, 826400, 1024736, 1280920, 1322240, 1601150, 1652800, 2049472, 2561840, 3202300, 3305600, 4098944, 5123680, 6404600, 6611200, 8197888, 10247360, 12809200, 20494720, 25618400, 40989440, 51236800, 102473600, 204947200]

約数ペア:

[(1, 204947200), (2, 102473600), (4, 51236800), (5, 40989440), (8, 25618400), (10, 20494720), (16, 12809200), (20, 10247360), (25, 8197888), (31, 6611200), (32, 6404600), (40, 5123680), (50, 4098944), (62, 3305600), (64, 3202300), (80, 2561840), (100, 2049472), (124, 1652800), (128, 1601150), (155, 1322240), (160, 1280920), (200, 1024736), (248, 826400), (256, 800575), (310, 661120), (320, 640460), (400, 512368), (496, 413200), (620, 330560), (640, 320230), (775, 264448), (800, 256184), (992, 206600), (1033, 198400), (1240, 165280), (1280, 160115), (1550, 132224), (1600, 128092), (1984, 103300), (2066, 99200), (2480, 82640), (3100, 66112), (3200, 64046), (3968, 51650), (4132, 49600), (4960, 41320), (5165, 39680), (6200, 33056), (6400, 32023), (7936, 25825), (8264, 24800), (9920, 20660), (10330, 19840), (12400, 16528)]