20159550852

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^2\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:263

約数の個数: 288

約数和(自身を含む): 58618183680

約数和(自身を除く): 38458632828

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 43, 53, 62, 79, 84, 86, 93, 106, 124, 129, 158, 159, 172, 186, 212, 217, 237, 258, 301, 316, 318, 371, 372, 434, 474, 516, 553, 602, 636, 651, 742, 868, 903, 948, 1106, 1113, 1204, 1302, 1333, 1484, 1643, 1659, 1806, 1849, 2212, 2226, 2279, 2449, 2604, 2666, 3286, 3318, 3397, 3612, 3698, 3999, 4187, 4452, 4558, 4898, 4929, 5332, 5547, 6572, 6636, 6794, 6837, 7347, 7396, 7998, 8374, 9116, 9331, 9796, 9858, 10191, 11094, 11501, 12561, 12943, 13588, 13674, 14694, 15953, 15996, 16748, 17143, 18662, 19716, 20382, 22188, 23002, 23779, 25122, 25886, 27348, 27993, 29309, 29388, 31906, 34286, 34503, 37324, 38829, 40764, 46004, 47558, 47859, 50244, 51429, 51772, 55986, 57319, 58618, 63812, 68572, 69006, 70649, 71337, 77658, 87927, 95116, 95718, 97997, 102858, 105307, 111972, 114638, 117236, 129797, 138012, 141298, 142674, 146071, 155316, 171957, 175854, 180041, 191436, 195994, 205716, 210614, 211947, 229276, 259594, 282596, 285348, 292142, 293991, 315921, 343914, 351708, 360082, 389391, 391988, 401233, 421228, 423894, 438213, 494543, 519188, 540123, 584284, 587982, 631842, 685979, 687828, 720164, 737149, 778782, 802466, 847788, 876426, 908579, 989086, 1022497, 1080246, 1175964, 1203699, 1260287, 1263684, 1371958, 1474298, 1483629, 1557564, 1604932, 1752852, 1817158, 1978172, 2044994, 2057937, 2160492, 2211447, 2407398, 2520574, 2725737, 2743916, 2948596, 2967258, 3037907, 3067491, 3634316, 3780861, 4089988, 4115874, 4422894, 4528201, 4814796, 5041148, 5451474, 5581271, 5934516, 6075814, 6134982, 7561722, 7741763, 8231748, 8845788, 9056402, 9113721, 10902948, 11162542, 12151628, 12269964, 13584603, 15123444, 15483526, 16743813, 18112804, 18227442, 21265349, 22325084, 23225289, 27169206, 30967052, 31697407, 33487626, 36454884, 39068897, 42530698, 46450578, 54192341, 54338412, 63394814, 63796047, 66975252, 78137794, 85061396, 92901156, 95092221, 108384682, 117206691, 126789628, 127592094, 156275588, 162577023, 190184442, 216769364, 234413382, 239994653, 255184188, 325154046, 380368884, 468826764, 479989306, 650308092, 719983959, 959978612, 1439967918, 1679962571, 2879935836, 3359925142, 5039887713, 6719850284, 10079775426, 20159550852]

約数ペア:

[(1, 20159550852), (2, 10079775426), (3, 6719850284), (4, 5039887713), (6, 3359925142), (7, 2879935836), (12, 1679962571), (14, 1439967918), (21, 959978612), (28, 719983959), (31, 650308092), (42, 479989306), (43, 468826764), (53, 380368884), (62, 325154046), (79, 255184188), (84, 239994653), (86, 234413382), (93, 216769364), (106, 190184442), (124, 162577023), (129, 156275588), (158, 127592094), (159, 126789628), (172, 117206691), (186, 108384682), (212, 95092221), (217, 92901156), (237, 85061396), (258, 78137794), (301, 66975252), (316, 63796047), (318, 63394814), (371, 54338412), (372, 54192341), (434, 46450578), (474, 42530698), (516, 39068897), (553, 36454884), (602, 33487626), (636, 31697407), (651, 30967052), (742, 27169206), (868, 23225289), (903, 22325084), (948, 21265349), (1106, 18227442), (1113, 18112804), (1204, 16743813), (1302, 15483526), (1333, 15123444), (1484, 13584603), (1643, 12269964), (1659, 12151628), (1806, 11162542), (1849, 10902948), (2212, 9113721), (2226, 9056402), (2279, 8845788), (2449, 8231748), (2604, 7741763), (2666, 7561722), (3286, 6134982), (3318, 6075814), (3397, 5934516), (3612, 5581271), (3698, 5451474), (3999, 5041148), (4187, 4814796), (4452, 4528201), (4558, 4422894), (4898, 4115874), (4929, 4089988), (5332, 3780861), (5547, 3634316), (6572, 3067491), (6636, 3037907), (6794, 2967258), (6837, 2948596), (7347, 2743916), (7396, 2725737), (7998, 2520574), (8374, 2407398), (9116, 2211447), (9331, 2160492), (9796, 2057937), (9858, 2044994), (10191, 1978172), (11094, 1817158), (11501, 1752852), (12561, 1604932), (12943, 1557564), (13588, 1483629), (13674, 1474298), (14694, 1371958), (15953, 1263684), (15996, 1260287), (16748, 1203699), (17143, 1175964), (18662, 1080246), (19716, 1022497), (20382, 989086), (22188, 908579), (23002, 876426), (23779, 847788), (25122, 802466), (25886, 778782), (27348, 737149), (27993, 720164), (29309, 687828), (29388, 685979), (31906, 631842), (34286, 587982), (34503, 584284), (37324, 540123), (38829, 519188), (40764, 494543), (46004, 438213), (47558, 423894), (47859, 421228), (50244, 401233), (51429, 391988), (51772, 389391), (55986, 360082), (57319, 351708), (58618, 343914), (63812, 315921), (68572, 293991), (69006, 292142), (70649, 285348), (71337, 282596), (77658, 259594), (87927, 229276), (95116, 211947), (95718, 210614), (97997, 205716), (102858, 195994), (105307, 191436), (111972, 180041), (114638, 175854), (117236, 171957), (129797, 155316), (138012, 146071), (141298, 142674)]