20180771568

素因数分解:

$2^4\times 3^4\times {\mathrm{19}}^1\times {\mathrm{827}}^1\times {\mathrm{991}}^1$

素因数の和:1857

約数の個数: 200

約数和(自身を含む): 61619627520

約数和(自身を除く): 41438855952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 81, 108, 114, 144, 152, 162, 171, 216, 228, 304, 324, 342, 432, 456, 513, 648, 684, 827, 912, 991, 1026, 1296, 1368, 1539, 1654, 1982, 2052, 2481, 2736, 2973, 3078, 3308, 3964, 4104, 4962, 5946, 6156, 6616, 7443, 7928, 8208, 8919, 9924, 11892, 12312, 13232, 14886, 15713, 15856, 17838, 18829, 19848, 22329, 23784, 24624, 26757, 29772, 31426, 35676, 37658, 39696, 44658, 47139, 47568, 53514, 56487, 59544, 62852, 66987, 71352, 75316, 80271, 89316, 94278, 107028, 112974, 119088, 125704, 133974, 141417, 142704, 150632, 160542, 169461, 178632, 188556, 214056, 225948, 251408, 267948, 282834, 301264, 321084, 338922, 357264, 377112, 424251, 428112, 451896, 508383, 535896, 565668, 642168, 677844, 754224, 819557, 848502, 903792, 1016766, 1071792, 1131336, 1272753, 1284336, 1355688, 1525149, 1639114, 1697004, 2033532, 2262672, 2458671, 2545506, 2711376, 3050298, 3278228, 3394008, 4067064, 4917342, 5091012, 6100596, 6556456, 6788016, 7376013, 8134128, 9834684, 10182024, 12201192, 13112912, 14752026, 15571583, 19669368, 20364048, 22128039, 24402384, 29504052, 31143166, 39338736, 44256078, 46714749, 59008104, 62286332, 66384117, 88512156, 93429498, 118016208, 124572664, 132768234, 140144247, 177024312, 186858996, 249145328, 265536468, 280288494, 354048624, 373717992, 420432741, 531072936, 560576988, 747435984, 840865482, 1062145872, 1121153976, 1261298223, 1681730964, 2242307952, 2522596446, 3363461928, 5045192892, 6726923856, 10090385784, 20180771568]

約数ペア:

[(1, 20180771568), (2, 10090385784), (3, 6726923856), (4, 5045192892), (6, 3363461928), (8, 2522596446), (9, 2242307952), (12, 1681730964), (16, 1261298223), (18, 1121153976), (19, 1062145872), (24, 840865482), (27, 747435984), (36, 560576988), (38, 531072936), (48, 420432741), (54, 373717992), (57, 354048624), (72, 280288494), (76, 265536468), (81, 249145328), (108, 186858996), (114, 177024312), (144, 140144247), (152, 132768234), (162, 124572664), (171, 118016208), (216, 93429498), (228, 88512156), (304, 66384117), (324, 62286332), (342, 59008104), (432, 46714749), (456, 44256078), (513, 39338736), (648, 31143166), (684, 29504052), (827, 24402384), (912, 22128039), (991, 20364048), (1026, 19669368), (1296, 15571583), (1368, 14752026), (1539, 13112912), (1654, 12201192), (1982, 10182024), (2052, 9834684), (2481, 8134128), (2736, 7376013), (2973, 6788016), (3078, 6556456), (3308, 6100596), (3964, 5091012), (4104, 4917342), (4962, 4067064), (5946, 3394008), (6156, 3278228), (6616, 3050298), (7443, 2711376), (7928, 2545506), (8208, 2458671), (8919, 2262672), (9924, 2033532), (11892, 1697004), (12312, 1639114), (13232, 1525149), (14886, 1355688), (15713, 1284336), (15856, 1272753), (17838, 1131336), (18829, 1071792), (19848, 1016766), (22329, 903792), (23784, 848502), (24624, 819557), (26757, 754224), (29772, 677844), (31426, 642168), (35676, 565668), (37658, 535896), (39696, 508383), (44658, 451896), (47139, 428112), (47568, 424251), (53514, 377112), (56487, 357264), (59544, 338922), (62852, 321084), (66987, 301264), (71352, 282834), (75316, 267948), (80271, 251408), (89316, 225948), (94278, 214056), (107028, 188556), (112974, 178632), (119088, 169461), (125704, 160542), (133974, 150632), (141417, 142704)]