20219760

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:93

約数の個数: 320

約数和(自身を含む): 81423360

約数和(自身を除く): 61203600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 23, 24, 27, 30, 33, 36, 37, 40, 44, 45, 46, 48, 54, 55, 60, 66, 69, 72, 74, 80, 88, 90, 92, 99, 108, 110, 111, 115, 120, 132, 135, 138, 144, 148, 165, 176, 180, 184, 185, 198, 207, 216, 220, 222, 230, 240, 253, 264, 270, 276, 296, 297, 330, 333, 345, 360, 368, 370, 396, 407, 414, 432, 440, 444, 460, 495, 506, 528, 540, 552, 555, 592, 594, 621, 660, 666, 690, 720, 740, 759, 792, 814, 828, 851, 880, 888, 920, 990, 999, 1012, 1035, 1080, 1104, 1110, 1188, 1221, 1242, 1265, 1320, 1332, 1380, 1480, 1485, 1518, 1584, 1628, 1656, 1665, 1702, 1776, 1840, 1980, 1998, 2024, 2035, 2070, 2160, 2220, 2277, 2376, 2442, 2484, 2530, 2553, 2640, 2664, 2760, 2960, 2970, 3036, 3105, 3256, 3312, 3330, 3404, 3663, 3795, 3960, 3996, 4048, 4070, 4140, 4255, 4440, 4554, 4752, 4884, 4968, 4995, 5060, 5106, 5328, 5520, 5940, 6072, 6105, 6210, 6512, 6660, 6808, 6831, 7326, 7590, 7659, 7920, 7992, 8140, 8280, 8510, 8880, 9108, 9361, 9768, 9936, 9990, 10120, 10212, 10989, 11385, 11880, 12144, 12210, 12420, 12765, 13320, 13616, 13662, 14652, 15180, 15318, 15984, 16280, 16560, 17020, 18216, 18315, 18722, 19536, 19980, 20240, 20424, 21978, 22770, 22977, 23760, 24420, 24840, 25530, 26640, 27324, 28083, 29304, 30360, 30636, 32560, 34040, 34155, 36432, 36630, 37444, 38295, 39960, 40848, 43956, 45540, 45954, 46805, 48840, 49680, 51060, 54648, 54945, 56166, 58608, 60720, 61272, 68080, 68310, 73260, 74888, 76590, 79920, 84249, 87912, 91080, 91908, 93610, 97680, 102120, 109296, 109890, 112332, 114885, 122544, 136620, 140415, 146520, 149776, 153180, 168498, 175824, 182160, 183816, 187220, 204240, 219780, 224664, 229770, 252747, 273240, 280830, 293040, 306360, 336996, 367632, 374440, 421245, 439560, 449328, 459540, 505494, 546480, 561660, 612720, 673992, 748880, 842490, 879120, 919080, 1010988, 1123320, 1263735, 1347984, 1684980, 1838160, 2021976, 2246640, 2527470, 3369960, 4043952, 5054940, 6739920, 10109880, 20219760]

約数ペア:

[(1, 20219760), (2, 10109880), (3, 6739920), (4, 5054940), (5, 4043952), (6, 3369960), (8, 2527470), (9, 2246640), (10, 2021976), (11, 1838160), (12, 1684980), (15, 1347984), (16, 1263735), (18, 1123320), (20, 1010988), (22, 919080), (23, 879120), (24, 842490), (27, 748880), (30, 673992), (33, 612720), (36, 561660), (37, 546480), (40, 505494), (44, 459540), (45, 449328), (46, 439560), (48, 421245), (54, 374440), (55, 367632), (60, 336996), (66, 306360), (69, 293040), (72, 280830), (74, 273240), (80, 252747), (88, 229770), (90, 224664), (92, 219780), (99, 204240), (108, 187220), (110, 183816), (111, 182160), (115, 175824), (120, 168498), (132, 153180), (135, 149776), (138, 146520), (144, 140415), (148, 136620), (165, 122544), (176, 114885), (180, 112332), (184, 109890), (185, 109296), (198, 102120), (207, 97680), (216, 93610), (220, 91908), (222, 91080), (230, 87912), (240, 84249), (253, 79920), (264, 76590), (270, 74888), (276, 73260), (296, 68310), (297, 68080), (330, 61272), (333, 60720), (345, 58608), (360, 56166), (368, 54945), (370, 54648), (396, 51060), (407, 49680), (414, 48840), (432, 46805), (440, 45954), (444, 45540), (460, 43956), (495, 40848), (506, 39960), (528, 38295), (540, 37444), (552, 36630), (555, 36432), (592, 34155), (594, 34040), (621, 32560), (660, 30636), (666, 30360), (690, 29304), (720, 28083), (740, 27324), (759, 26640), (792, 25530), (814, 24840), (828, 24420), (851, 23760), (880, 22977), (888, 22770), (920, 21978), (990, 20424), (999, 20240), (1012, 19980), (1035, 19536), (1080, 18722), (1104, 18315), (1110, 18216), (1188, 17020), (1221, 16560), (1242, 16280), (1265, 15984), (1320, 15318), (1332, 15180), (1380, 14652), (1480, 13662), (1485, 13616), (1518, 13320), (1584, 12765), (1628, 12420), (1656, 12210), (1665, 12144), (1702, 11880), (1776, 11385), (1840, 10989), (1980, 10212), (1998, 10120), (2024, 9990), (2035, 9936), (2070, 9768), (2160, 9361), (2220, 9108), (2277, 8880), (2376, 8510), (2442, 8280), (2484, 8140), (2530, 7992), (2553, 7920), (2640, 7659), (2664, 7590), (2760, 7326), (2960, 6831), (2970, 6808), (3036, 6660), (3105, 6512), (3256, 6210), (3312, 6105), (3330, 6072), (3404, 5940), (3663, 5520), (3795, 5328), (3960, 5106), (3996, 5060), (4048, 4995), (4070, 4968), (4140, 4884), (4255, 4752), (4440, 4554)]