222138560

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{457}}^1$

素因数の和:519

約数の個数: 168

約数和(自身を含む): 636568704

約数和(自身を除く): 414430144

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 49, 56, 62, 64, 70, 80, 98, 112, 124, 140, 155, 160, 196, 217, 224, 245, 248, 280, 310, 320, 392, 434, 448, 457, 490, 496, 560, 620, 784, 868, 914, 980, 992, 1085, 1120, 1240, 1519, 1568, 1736, 1828, 1960, 1984, 2170, 2240, 2285, 2480, 3038, 3136, 3199, 3472, 3656, 3920, 4340, 4570, 4960, 6076, 6398, 6944, 7312, 7595, 7840, 8680, 9140, 9920, 12152, 12796, 13888, 14167, 14624, 15190, 15680, 15995, 17360, 18280, 22393, 24304, 25592, 28334, 29248, 30380, 31990, 34720, 36560, 44786, 48608, 51184, 56668, 60760, 63980, 69440, 70835, 73120, 89572, 97216, 99169, 102368, 111965, 113336, 121520, 127960, 141670, 146240, 179144, 198338, 204736, 223930, 226672, 243040, 255920, 283340, 358288, 396676, 447860, 453344, 486080, 495845, 511840, 566680, 694183, 716576, 793352, 895720, 906688, 991690, 1023680, 1133360, 1388366, 1433152, 1586704, 1791440, 1983380, 2266720, 2776732, 3173408, 3470915, 3582880, 3966760, 4533440, 5553464, 6346816, 6941830, 7165760, 7933520, 11106928, 13883660, 15867040, 22213856, 27767320, 31734080, 44427712, 55534640, 111069280, 222138560]

約数ペア:

[(1, 222138560), (2, 111069280), (4, 55534640), (5, 44427712), (7, 31734080), (8, 27767320), (10, 22213856), (14, 15867040), (16, 13883660), (20, 11106928), (28, 7933520), (31, 7165760), (32, 6941830), (35, 6346816), (40, 5553464), (49, 4533440), (56, 3966760), (62, 3582880), (64, 3470915), (70, 3173408), (80, 2776732), (98, 2266720), (112, 1983380), (124, 1791440), (140, 1586704), (155, 1433152), (160, 1388366), (196, 1133360), (217, 1023680), (224, 991690), (245, 906688), (248, 895720), (280, 793352), (310, 716576), (320, 694183), (392, 566680), (434, 511840), (448, 495845), (457, 486080), (490, 453344), (496, 447860), (560, 396676), (620, 358288), (784, 283340), (868, 255920), (914, 243040), (980, 226672), (992, 223930), (1085, 204736), (1120, 198338), (1240, 179144), (1519, 146240), (1568, 141670), (1736, 127960), (1828, 121520), (1960, 113336), (1984, 111965), (2170, 102368), (2240, 99169), (2285, 97216), (2480, 89572), (3038, 73120), (3136, 70835), (3199, 69440), (3472, 63980), (3656, 60760), (3920, 56668), (4340, 51184), (4570, 48608), (4960, 44786), (6076, 36560), (6398, 34720), (6944, 31990), (7312, 30380), (7595, 29248), (7840, 28334), (8680, 25592), (9140, 24304), (9920, 22393), (12152, 18280), (12796, 17360), (13888, 15995), (14167, 15680), (14624, 15190)]