20474637480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{643}}^1$

素因数の和:742

約数の個数: 576

約数和(自身を含む): 79368569280

約数和(自身を除く): 58893931800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 17, 18, 20, 22, 24, 30, 33, 34, 36, 40, 43, 44, 45, 51, 55, 60, 66, 68, 72, 85, 86, 88, 90, 99, 102, 110, 120, 121, 129, 132, 136, 153, 165, 170, 172, 180, 187, 198, 204, 215, 220, 242, 255, 258, 264, 306, 330, 340, 344, 360, 363, 374, 387, 396, 408, 430, 440, 473, 484, 495, 510, 516, 561, 605, 612, 643, 645, 660, 680, 726, 731, 748, 765, 774, 792, 860, 935, 946, 968, 990, 1020, 1032, 1089, 1122, 1210, 1224, 1286, 1290, 1320, 1419, 1452, 1462, 1496, 1530, 1548, 1683, 1720, 1815, 1870, 1892, 1929, 1935, 1980, 2040, 2057, 2178, 2193, 2244, 2365, 2420, 2572, 2580, 2805, 2838, 2904, 2924, 3060, 3096, 3215, 3366, 3630, 3655, 3740, 3784, 3858, 3870, 3960, 4114, 4257, 4356, 4386, 4488, 4730, 4840, 5144, 5160, 5203, 5445, 5610, 5676, 5787, 5848, 6120, 6171, 6430, 6579, 6732, 7073, 7095, 7260, 7310, 7480, 7716, 7740, 8041, 8228, 8415, 8514, 8712, 8772, 9460, 9645, 10285, 10406, 10890, 10931, 10965, 11220, 11352, 11574, 12342, 12860, 13158, 13464, 14146, 14190, 14520, 14620, 15432, 15480, 15609, 16082, 16456, 16830, 17028, 17544, 18513, 18920, 19290, 20570, 20812, 21219, 21285, 21780, 21862, 21930, 22440, 23148, 24123, 24684, 25720, 26015, 26316, 27649, 28292, 28380, 28935, 29240, 30855, 31218, 32164, 32793, 32895, 33660, 34056, 35365, 37026, 38580, 40205, 41140, 41624, 42438, 42570, 43560, 43724, 43860, 46296, 46827, 48246, 49368, 52030, 52632, 54655, 55298, 56584, 56760, 57870, 61710, 62436, 63657, 64328, 65586, 65790, 67320, 70730, 72369, 74052, 77160, 77803, 78045, 80410, 82280, 82947, 84876, 85140, 87448, 87720, 88451, 92565, 93654, 96492, 98379, 104060, 106095, 109310, 110596, 115740, 120241, 120615, 123420, 124872, 127314, 131172, 131580, 138245, 141460, 144738, 148104, 155606, 156090, 160820, 163965, 165894, 169752, 170280, 176902, 185130, 187308, 192984, 196758, 208120, 212190, 218620, 221192, 231480, 233409, 234135, 240482, 241230, 246840, 248841, 254628, 262344, 263160, 265353, 276490, 282920, 289476, 304139, 311212, 312180, 318285, 321640, 327930, 331788, 353804, 360723, 361845, 370260, 374616, 389015, 393516, 414735, 424380, 437240, 442255, 466818, 468270, 470033, 480964, 482460, 491895, 497682, 509256, 530706, 552980, 578952, 601205, 608278, 622424, 624360, 636570, 655860, 663576, 700227, 707608, 721446, 723690, 740520, 778030, 787032, 796059, 829470, 848760, 884510, 912417, 933636, 936540, 940066, 961928, 964920, 983790, 995364, 1061412, 1082169, 1105960, 1167045, 1202410, 1216556, 1244205, 1273140, 1311720, 1322651, 1326765, 1400454, 1410099, 1442892, 1447380, 1520695, 1556060, 1592118, 1658940, 1769020, 1803615, 1824834, 1867272, 1873080, 1880132, 1967580, 1990728, 2122824, 2164338, 2334090, 2350165, 2404820, 2433112, 2488410, 2546280, 2645302, 2653530, 2737251, 2800908, 2820198, 2885784, 2894760, 3041390, 3112120, 3184236, 3317880, 3345529, 3501135, 3538040, 3607230, 3649668, 3760264, 3935160, 3967953, 3980295, 4230297, 4328676, 4562085, 4668180, 4700330, 4809640, 4976820, 5170363, 5290604, 5307060, 5410845, 5474502, 5601816, 5640396, 6082780, 6368472, 6613255, 6691058, 7002270, 7050495, 7214460, 7299336, 7935906, 7960590, 8460594, 8657352, 9124170, 9336360, 9400660, 9953640, 10036587, 10340726, 10581208, 10614120, 10821690, 10949004, 11280792, 11903859, 12165560, 13226510, 13382116, 13686255, 14004540, 14100990, 14428920, 15511089, 15871812, 15921180, 16727645, 16921188, 18248340, 18801320, 19839765, 20073174, 20681452, 21151485, 21643380, 21898008, 23807718, 25851815, 26453020, 26764232, 27372510, 28009080, 28201980, 30109761, 31022178, 31743624, 31842360, 33455290, 33842376, 36496680, 39679530, 40146348, 41362904, 42302970, 43286760, 46533267, 47615436, 50182935, 51703630, 52906040, 54745020, 56403960, 56873993, 59519295, 60219522, 62044356, 66910580, 77555445, 79359060, 80292696, 84605940, 93066534, 95230872, 100365870, 103407260, 109490040, 113747986, 119038590, 120439044, 124088712, 133821160, 150548805, 155110890, 158718120, 169211880, 170621979, 186133068, 200731740, 206814520, 227495972, 232666335, 238077180, 240878088, 284369965, 301097610, 310221780, 341243958, 372266136, 401463480, 454991944, 465332670, 476154360, 511865937, 568739930, 602195220, 620443560, 682487916, 853109895, 930665340, 1023731874, 1137479860, 1204390440, 1364975832, 1706219790, 1861330680, 2047463748, 2274959720, 2559329685, 3412439580, 4094927496, 5118659370, 6824879160, 10237318740, 20474637480]

約数ペア:

[(1, 20474637480), (2, 10237318740), (3, 6824879160), (4, 5118659370), (5, 4094927496), (6, 3412439580), (8, 2559329685), (9, 2274959720), (10, 2047463748), (11, 1861330680), (12, 1706219790), (15, 1364975832), (17, 1204390440), (18, 1137479860), (20, 1023731874), (22, 930665340), (24, 853109895), (30, 682487916), (33, 620443560), (34, 602195220), (36, 568739930), (40, 511865937), (43, 476154360), (44, 465332670), (45, 454991944), (51, 401463480), (55, 372266136), (60, 341243958), (66, 310221780), (68, 301097610), (72, 284369965), (85, 240878088), (86, 238077180), (88, 232666335), (90, 227495972), (99, 206814520), (102, 200731740), (110, 186133068), (120, 170621979), (121, 169211880), (129, 158718120), (132, 155110890), (136, 150548805), (153, 133821160), (165, 124088712), (170, 120439044), (172, 119038590), (180, 113747986), (187, 109490040), (198, 103407260), (204, 100365870), (215, 95230872), (220, 93066534), (242, 84605940), (255, 80292696), (258, 79359060), (264, 77555445), (306, 66910580), (330, 62044356), (340, 60219522), (344, 59519295), (360, 56873993), (363, 56403960), (374, 54745020), (387, 52906040), (396, 51703630), (408, 50182935), (430, 47615436), (440, 46533267), (473, 43286760), (484, 42302970), (495, 41362904), (510, 40146348), (516, 39679530), (561, 36496680), (605, 33842376), (612, 33455290), (643, 31842360), (645, 31743624), (660, 31022178), (680, 30109761), (726, 28201980), (731, 28009080), (748, 27372510), (765, 26764232), (774, 26453020), (792, 25851815), (860, 23807718), (935, 21898008), (946, 21643380), (968, 21151485), (990, 20681452), (1020, 20073174), (1032, 19839765), (1089, 18801320), (1122, 18248340), (1210, 16921188), (1224, 16727645), (1286, 15921180), (1290, 15871812), (1320, 15511089), (1419, 14428920), (1452, 14100990), (1462, 14004540), (1496, 13686255), (1530, 13382116), (1548, 13226510), (1683, 12165560), (1720, 11903859), (1815, 11280792), (1870, 10949004), (1892, 10821690), (1929, 10614120), (1935, 10581208), (1980, 10340726), (2040, 10036587), (2057, 9953640), (2178, 9400660), (2193, 9336360), (2244, 9124170), (2365, 8657352), (2420, 8460594), (2572, 7960590), (2580, 7935906), (2805, 7299336), (2838, 7214460), (2904, 7050495), (2924, 7002270), (3060, 6691058), (3096, 6613255), (3215, 6368472), (3366, 6082780), (3630, 5640396), (3655, 5601816), (3740, 5474502), (3784, 5410845), (3858, 5307060), (3870, 5290604), (3960, 5170363), (4114, 4976820), (4257, 4809640), (4356, 4700330), (4386, 4668180), (4488, 4562085), (4730, 4328676), (4840, 4230297), (5144, 3980295), (5160, 3967953), (5203, 3935160), (5445, 3760264), (5610, 3649668), (5676, 3607230), (5787, 3538040), (5848, 3501135), (6120, 3345529), (6171, 3317880), (6430, 3184236), (6579, 3112120), (6732, 3041390), (7073, 2894760), (7095, 2885784), (7260, 2820198), (7310, 2800908), (7480, 2737251), (7716, 2653530), (7740, 2645302), (8041, 2546280), (8228, 2488410), (8415, 2433112), (8514, 2404820), (8712, 2350165), (8772, 2334090), (9460, 2164338), (9645, 2122824), (10285, 1990728), (10406, 1967580), (10890, 1880132), (10931, 1873080), (10965, 1867272), (11220, 1824834), (11352, 1803615), (11574, 1769020), (12342, 1658940), (12860, 1592118), (13158, 1556060), (13464, 1520695), (14146, 1447380), (14190, 1442892), (14520, 1410099), (14620, 1400454), (15432, 1326765), (15480, 1322651), (15609, 1311720), (16082, 1273140), (16456, 1244205), (16830, 1216556), (17028, 1202410), (17544, 1167045), (18513, 1105960), (18920, 1082169), (19290, 1061412), (20570, 995364), (20812, 983790), (21219, 964920), (21285, 961928), (21780, 940066), (21862, 936540), (21930, 933636), (22440, 912417), (23148, 884510), (24123, 848760), (24684, 829470), (25720, 796059), (26015, 787032), (26316, 778030), (27649, 740520), (28292, 723690), (28380, 721446), (28935, 707608), (29240, 700227), (30855, 663576), (31218, 655860), (32164, 636570), (32793, 624360), (32895, 622424), (33660, 608278), (34056, 601205), (35365, 578952), (37026, 552980), (38580, 530706), (40205, 509256), (41140, 497682), (41624, 491895), (42438, 482460), (42570, 480964), (43560, 470033), (43724, 468270), (43860, 466818), (46296, 442255), (46827, 437240), (48246, 424380), (49368, 414735), (52030, 393516), (52632, 389015), (54655, 374616), (55298, 370260), (56584, 361845), (56760, 360723), (57870, 353804), (61710, 331788), (62436, 327930), (63657, 321640), (64328, 318285), (65586, 312180), (65790, 311212), (67320, 304139), (70730, 289476), (72369, 282920), (74052, 276490), (77160, 265353), (77803, 263160), (78045, 262344), (80410, 254628), (82280, 248841), (82947, 246840), (84876, 241230), (85140, 240482), (87448, 234135), (87720, 233409), (88451, 231480), (92565, 221192), (93654, 218620), (96492, 212190), (98379, 208120), (104060, 196758), (106095, 192984), (109310, 187308), (110596, 185130), (115740, 176902), (120241, 170280), (120615, 169752), (123420, 165894), (124872, 163965), (127314, 160820), (131172, 156090), (131580, 155606), (138245, 148104), (141460, 144738)]