15826440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{227}}^1$

素因数の和:331

約数の個数: 128

約数和(自身を含む): 55157760

約数和(自身を除く): 39331320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 83, 84, 105, 120, 140, 166, 168, 210, 227, 249, 280, 332, 415, 420, 454, 498, 581, 664, 681, 830, 840, 908, 996, 1135, 1162, 1245, 1362, 1589, 1660, 1743, 1816, 1992, 2270, 2324, 2490, 2724, 2905, 3178, 3320, 3405, 3486, 4540, 4648, 4767, 4980, 5448, 5810, 6356, 6810, 6972, 7945, 8715, 9080, 9534, 9960, 11620, 12712, 13620, 13944, 15890, 17430, 18841, 19068, 23240, 23835, 27240, 31780, 34860, 37682, 38136, 47670, 56523, 63560, 69720, 75364, 94205, 95340, 113046, 131887, 150728, 188410, 190680, 226092, 263774, 282615, 376820, 395661, 452184, 527548, 565230, 659435, 753640, 791322, 1055096, 1130460, 1318870, 1582644, 1978305, 2260920, 2637740, 3165288, 3956610, 5275480, 7913220, 15826440]

約数ペア:

[(1, 15826440), (2, 7913220), (3, 5275480), (4, 3956610), (5, 3165288), (6, 2637740), (7, 2260920), (8, 1978305), (10, 1582644), (12, 1318870), (14, 1130460), (15, 1055096), (20, 791322), (21, 753640), (24, 659435), (28, 565230), (30, 527548), (35, 452184), (40, 395661), (42, 376820), (56, 282615), (60, 263774), (70, 226092), (83, 190680), (84, 188410), (105, 150728), (120, 131887), (140, 113046), (166, 95340), (168, 94205), (210, 75364), (227, 69720), (249, 63560), (280, 56523), (332, 47670), (415, 38136), (420, 37682), (454, 34860), (498, 31780), (581, 27240), (664, 23835), (681, 23240), (830, 19068), (840, 18841), (908, 17430), (996, 15890), (1135, 13944), (1162, 13620), (1245, 12712), (1362, 11620), (1589, 9960), (1660, 9534), (1743, 9080), (1816, 8715), (1992, 7945), (2270, 6972), (2324, 6810), (2490, 6356), (2724, 5810), (2905, 5448), (3178, 4980), (3320, 4767), (3405, 4648), (3486, 4540)]