16892520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:303

約数の個数: 128

約数和(自身を含む): 55296000

約数和(自身を除く): 38403480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 31, 38, 40, 57, 60, 62, 76, 93, 95, 114, 120, 124, 152, 155, 186, 190, 228, 239, 248, 285, 310, 372, 380, 456, 465, 478, 570, 589, 620, 717, 744, 760, 930, 956, 1140, 1178, 1195, 1240, 1434, 1767, 1860, 1912, 2280, 2356, 2390, 2868, 2945, 3534, 3585, 3720, 4541, 4712, 4780, 5736, 5890, 7068, 7170, 7409, 8835, 9082, 9560, 11780, 13623, 14136, 14340, 14818, 17670, 18164, 22227, 22705, 23560, 27246, 28680, 29636, 35340, 36328, 37045, 44454, 45410, 54492, 59272, 68115, 70680, 74090, 88908, 90820, 108984, 111135, 136230, 140771, 148180, 177816, 181640, 222270, 272460, 281542, 296360, 422313, 444540, 544920, 563084, 703855, 844626, 889080, 1126168, 1407710, 1689252, 2111565, 2815420, 3378504, 4223130, 5630840, 8446260, 16892520]

約数ペア:

[(1, 16892520), (2, 8446260), (3, 5630840), (4, 4223130), (5, 3378504), (6, 2815420), (8, 2111565), (10, 1689252), (12, 1407710), (15, 1126168), (19, 889080), (20, 844626), (24, 703855), (30, 563084), (31, 544920), (38, 444540), (40, 422313), (57, 296360), (60, 281542), (62, 272460), (76, 222270), (93, 181640), (95, 177816), (114, 148180), (120, 140771), (124, 136230), (152, 111135), (155, 108984), (186, 90820), (190, 88908), (228, 74090), (239, 70680), (248, 68115), (285, 59272), (310, 54492), (372, 45410), (380, 44454), (456, 37045), (465, 36328), (478, 35340), (570, 29636), (589, 28680), (620, 27246), (717, 23560), (744, 22705), (760, 22227), (930, 18164), (956, 17670), (1140, 14818), (1178, 14340), (1195, 14136), (1240, 13623), (1434, 11780), (1767, 9560), (1860, 9082), (1912, 8835), (2280, 7409), (2356, 7170), (2390, 7068), (2868, 5890), (2945, 5736), (3534, 4780), (3585, 4712), (3720, 4541)]