20599920

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2$

素因数の和:70

約数の個数: 300

約数和(自身を含む): 82912104

約数和(自身を除く): 62312184

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 17, 18, 20, 22, 24, 27, 30, 33, 34, 36, 40, 44, 45, 48, 51, 54, 55, 60, 66, 68, 72, 80, 81, 85, 88, 90, 99, 102, 108, 110, 120, 132, 135, 136, 144, 153, 162, 165, 170, 176, 180, 187, 198, 204, 216, 220, 240, 255, 264, 270, 272, 289, 297, 306, 324, 330, 340, 360, 374, 396, 405, 408, 432, 440, 459, 495, 510, 528, 540, 561, 578, 594, 612, 648, 660, 680, 720, 748, 765, 792, 810, 816, 867, 880, 891, 918, 935, 990, 1020, 1080, 1122, 1156, 1188, 1224, 1296, 1320, 1360, 1377, 1445, 1485, 1496, 1530, 1584, 1620, 1683, 1734, 1782, 1836, 1870, 1980, 2040, 2160, 2244, 2295, 2312, 2376, 2448, 2601, 2640, 2754, 2805, 2890, 2970, 2992, 3060, 3179, 3240, 3366, 3468, 3564, 3672, 3740, 3960, 4080, 4335, 4455, 4488, 4590, 4624, 4752, 5049, 5202, 5508, 5610, 5780, 5940, 6120, 6358, 6480, 6732, 6885, 6936, 7128, 7344, 7480, 7803, 7920, 8415, 8670, 8910, 8976, 9180, 9537, 10098, 10404, 11016, 11220, 11560, 11880, 12240, 12716, 13005, 13464, 13770, 13872, 14256, 14960, 15147, 15606, 15895, 16830, 17340, 17820, 18360, 19074, 20196, 20808, 22032, 22440, 23120, 23409, 23760, 25245, 25432, 26010, 26928, 27540, 28611, 30294, 31212, 31790, 33660, 34680, 35640, 36720, 38148, 39015, 40392, 41616, 44880, 46818, 47685, 50490, 50864, 52020, 55080, 57222, 60588, 62424, 63580, 67320, 69360, 71280, 75735, 76296, 78030, 80784, 85833, 93636, 95370, 100980, 104040, 110160, 114444, 117045, 121176, 124848, 127160, 134640, 143055, 151470, 152592, 156060, 171666, 187272, 190740, 201960, 208080, 228888, 234090, 242352, 254320, 257499, 286110, 302940, 312120, 343332, 374544, 381480, 403920, 429165, 457776, 468180, 514998, 572220, 605880, 624240, 686664, 762960, 858330, 936360, 1029996, 1144440, 1211760, 1287495, 1373328, 1716660, 1872720, 2059992, 2288880, 2574990, 3433320, 4119984, 5149980, 6866640, 10299960, 20599920]

約数ペア:

[(1, 20599920), (2, 10299960), (3, 6866640), (4, 5149980), (5, 4119984), (6, 3433320), (8, 2574990), (9, 2288880), (10, 2059992), (11, 1872720), (12, 1716660), (15, 1373328), (16, 1287495), (17, 1211760), (18, 1144440), (20, 1029996), (22, 936360), (24, 858330), (27, 762960), (30, 686664), (33, 624240), (34, 605880), (36, 572220), (40, 514998), (44, 468180), (45, 457776), (48, 429165), (51, 403920), (54, 381480), (55, 374544), (60, 343332), (66, 312120), (68, 302940), (72, 286110), (80, 257499), (81, 254320), (85, 242352), (88, 234090), (90, 228888), (99, 208080), (102, 201960), (108, 190740), (110, 187272), (120, 171666), (132, 156060), (135, 152592), (136, 151470), (144, 143055), (153, 134640), (162, 127160), (165, 124848), (170, 121176), (176, 117045), (180, 114444), (187, 110160), (198, 104040), (204, 100980), (216, 95370), (220, 93636), (240, 85833), (255, 80784), (264, 78030), (270, 76296), (272, 75735), (289, 71280), (297, 69360), (306, 67320), (324, 63580), (330, 62424), (340, 60588), (360, 57222), (374, 55080), (396, 52020), (405, 50864), (408, 50490), (432, 47685), (440, 46818), (459, 44880), (495, 41616), (510, 40392), (528, 39015), (540, 38148), (561, 36720), (578, 35640), (594, 34680), (612, 33660), (648, 31790), (660, 31212), (680, 30294), (720, 28611), (748, 27540), (765, 26928), (792, 26010), (810, 25432), (816, 25245), (867, 23760), (880, 23409), (891, 23120), (918, 22440), (935, 22032), (990, 20808), (1020, 20196), (1080, 19074), (1122, 18360), (1156, 17820), (1188, 17340), (1224, 16830), (1296, 15895), (1320, 15606), (1360, 15147), (1377, 14960), (1445, 14256), (1485, 13872), (1496, 13770), (1530, 13464), (1584, 13005), (1620, 12716), (1683, 12240), (1734, 11880), (1782, 11560), (1836, 11220), (1870, 11016), (1980, 10404), (2040, 10098), (2160, 9537), (2244, 9180), (2295, 8976), (2312, 8910), (2376, 8670), (2448, 8415), (2601, 7920), (2640, 7803), (2754, 7480), (2805, 7344), (2890, 7128), (2970, 6936), (2992, 6885), (3060, 6732), (3179, 6480), (3240, 6358), (3366, 6120), (3468, 5940), (3564, 5780), (3672, 5610), (3740, 5508), (3960, 5202), (4080, 5049), (4335, 4752), (4455, 4624), (4488, 4590)]