23868180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{997}}^1$

素因数の和:1038

約数の個数: 144

約数和(自身を含む): 87185280

約数和(自身を除く): 63317100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 997, 1140, 1197, 1260, 1330, 1596, 1710, 1994, 1995, 2394, 2660, 2991, 3420, 3988, 3990, 4788, 4985, 5982, 5985, 6979, 7980, 8973, 9970, 11964, 11970, 13958, 14955, 17946, 18943, 19940, 20937, 23940, 27916, 29910, 34895, 35892, 37886, 41874, 44865, 56829, 59820, 62811, 69790, 75772, 83748, 89730, 94715, 104685, 113658, 125622, 132601, 139580, 170487, 179460, 189430, 209370, 227316, 251244, 265202, 284145, 314055, 340974, 378860, 397803, 418740, 530404, 568290, 628110, 663005, 681948, 795606, 852435, 1136580, 1193409, 1256220, 1326010, 1591212, 1704870, 1989015, 2386818, 2652020, 3409740, 3978030, 4773636, 5967045, 7956060, 11934090, 23868180]

約数ペア:

[(1, 23868180), (2, 11934090), (3, 7956060), (4, 5967045), (5, 4773636), (6, 3978030), (7, 3409740), (9, 2652020), (10, 2386818), (12, 1989015), (14, 1704870), (15, 1591212), (18, 1326010), (19, 1256220), (20, 1193409), (21, 1136580), (28, 852435), (30, 795606), (35, 681948), (36, 663005), (38, 628110), (42, 568290), (45, 530404), (57, 418740), (60, 397803), (63, 378860), (70, 340974), (76, 314055), (84, 284145), (90, 265202), (95, 251244), (105, 227316), (114, 209370), (126, 189430), (133, 179460), (140, 170487), (171, 139580), (180, 132601), (190, 125622), (210, 113658), (228, 104685), (252, 94715), (266, 89730), (285, 83748), (315, 75772), (342, 69790), (380, 62811), (399, 59820), (420, 56829), (532, 44865), (570, 41874), (630, 37886), (665, 35892), (684, 34895), (798, 29910), (855, 27916), (997, 23940), (1140, 20937), (1197, 19940), (1260, 18943), (1330, 17946), (1596, 14955), (1710, 13958), (1994, 11970), (1995, 11964), (2394, 9970), (2660, 8973), (2991, 7980), (3420, 6979), (3988, 5985), (3990, 5982), (4788, 4985)]