17923440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1$

素因数の和:247

約数の個数: 160

約数和(自身を含む): 61710336

約数和(自身を除く): 43786896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 23, 24, 30, 34, 40, 46, 48, 51, 60, 68, 69, 80, 85, 92, 102, 115, 120, 136, 138, 170, 184, 191, 204, 230, 240, 255, 272, 276, 340, 345, 368, 382, 391, 408, 460, 510, 552, 573, 680, 690, 764, 782, 816, 920, 955, 1020, 1104, 1146, 1173, 1360, 1380, 1528, 1564, 1840, 1910, 1955, 2040, 2292, 2346, 2760, 2865, 3056, 3128, 3247, 3820, 3910, 4080, 4393, 4584, 4692, 5520, 5730, 5865, 6256, 6494, 7640, 7820, 8786, 9168, 9384, 9741, 11460, 11730, 12988, 13179, 15280, 15640, 16235, 17572, 18768, 19482, 21965, 22920, 23460, 25976, 26358, 31280, 32470, 35144, 38964, 43930, 45840, 46920, 48705, 51952, 52716, 64940, 65895, 70288, 74681, 77928, 87860, 93840, 97410, 105432, 129880, 131790, 149362, 155856, 175720, 194820, 210864, 224043, 259760, 263580, 298724, 351440, 373405, 389640, 448086, 527160, 597448, 746810, 779280, 896172, 1054320, 1120215, 1194896, 1493620, 1792344, 2240430, 2987240, 3584688, 4480860, 5974480, 8961720, 17923440]

約数ペア:

[(1, 17923440), (2, 8961720), (3, 5974480), (4, 4480860), (5, 3584688), (6, 2987240), (8, 2240430), (10, 1792344), (12, 1493620), (15, 1194896), (16, 1120215), (17, 1054320), (20, 896172), (23, 779280), (24, 746810), (30, 597448), (34, 527160), (40, 448086), (46, 389640), (48, 373405), (51, 351440), (60, 298724), (68, 263580), (69, 259760), (80, 224043), (85, 210864), (92, 194820), (102, 175720), (115, 155856), (120, 149362), (136, 131790), (138, 129880), (170, 105432), (184, 97410), (191, 93840), (204, 87860), (230, 77928), (240, 74681), (255, 70288), (272, 65895), (276, 64940), (340, 52716), (345, 51952), (368, 48705), (382, 46920), (391, 45840), (408, 43930), (460, 38964), (510, 35144), (552, 32470), (573, 31280), (680, 26358), (690, 25976), (764, 23460), (782, 22920), (816, 21965), (920, 19482), (955, 18768), (1020, 17572), (1104, 16235), (1146, 15640), (1173, 15280), (1360, 13179), (1380, 12988), (1528, 11730), (1564, 11460), (1840, 9741), (1910, 9384), (1955, 9168), (2040, 8786), (2292, 7820), (2346, 7640), (2760, 6494), (2865, 6256), (3056, 5865), (3128, 5730), (3247, 5520), (3820, 4692), (3910, 4584), (4080, 4393)]