19247040

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:227

約数の個数: 168

約数和(自身を含む): 68232528

約数和(自身を除く): 48985488

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 41, 45, 48, 60, 64, 72, 80, 82, 90, 96, 120, 123, 144, 160, 163, 164, 180, 192, 205, 240, 246, 288, 320, 326, 328, 360, 369, 410, 480, 489, 492, 576, 615, 652, 656, 720, 738, 815, 820, 960, 978, 984, 1230, 1304, 1312, 1440, 1467, 1476, 1630, 1640, 1845, 1956, 1968, 2445, 2460, 2608, 2624, 2880, 2934, 2952, 3260, 3280, 3690, 3912, 3936, 4890, 4920, 5216, 5868, 5904, 6520, 6560, 6683, 7335, 7380, 7824, 7872, 9780, 9840, 10432, 11736, 11808, 13040, 13120, 13366, 14670, 14760, 15648, 19560, 19680, 20049, 23472, 23616, 26080, 26732, 29340, 29520, 31296, 33415, 39120, 39360, 40098, 46944, 52160, 53464, 58680, 59040, 60147, 66830, 78240, 80196, 93888, 100245, 106928, 117360, 118080, 120294, 133660, 156480, 160392, 200490, 213856, 234720, 240588, 267320, 300735, 320784, 400980, 427712, 469440, 481176, 534640, 601470, 641568, 801960, 962352, 1069280, 1202940, 1283136, 1603920, 1924704, 2138560, 2405880, 3207840, 3849408, 4811760, 6415680, 9623520, 19247040]

約数ペア:

[(1, 19247040), (2, 9623520), (3, 6415680), (4, 4811760), (5, 3849408), (6, 3207840), (8, 2405880), (9, 2138560), (10, 1924704), (12, 1603920), (15, 1283136), (16, 1202940), (18, 1069280), (20, 962352), (24, 801960), (30, 641568), (32, 601470), (36, 534640), (40, 481176), (41, 469440), (45, 427712), (48, 400980), (60, 320784), (64, 300735), (72, 267320), (80, 240588), (82, 234720), (90, 213856), (96, 200490), (120, 160392), (123, 156480), (144, 133660), (160, 120294), (163, 118080), (164, 117360), (180, 106928), (192, 100245), (205, 93888), (240, 80196), (246, 78240), (288, 66830), (320, 60147), (326, 59040), (328, 58680), (360, 53464), (369, 52160), (410, 46944), (480, 40098), (489, 39360), (492, 39120), (576, 33415), (615, 31296), (652, 29520), (656, 29340), (720, 26732), (738, 26080), (815, 23616), (820, 23472), (960, 20049), (978, 19680), (984, 19560), (1230, 15648), (1304, 14760), (1312, 14670), (1440, 13366), (1467, 13120), (1476, 13040), (1630, 11808), (1640, 11736), (1845, 10432), (1956, 9840), (1968, 9780), (2445, 7872), (2460, 7824), (2608, 7380), (2624, 7335), (2880, 6683), (2934, 6560), (2952, 6520), (3260, 5904), (3280, 5868), (3690, 5216), (3912, 4920), (3936, 4890)]