215421360

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{11657}}^1$

素因数の和:11691

約数の個数: 160

約数和(自身を含む): 832660992

約数和(自身を除く): 617239632

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 132, 140, 154, 165, 168, 176, 210, 220, 231, 240, 264, 280, 308, 330, 336, 385, 420, 440, 462, 528, 560, 616, 660, 770, 840, 880, 924, 1155, 1232, 1320, 1540, 1680, 1848, 2310, 2640, 3080, 3696, 4620, 6160, 9240, 11657, 18480, 23314, 34971, 46628, 58285, 69942, 81599, 93256, 116570, 128227, 139884, 163198, 174855, 186512, 233140, 244797, 256454, 279768, 326396, 349710, 384681, 407995, 466280, 489594, 512908, 559536, 641135, 652792, 699420, 769362, 815990, 897589, 932560, 979188, 1025816, 1223985, 1282270, 1305584, 1398840, 1538724, 1631980, 1795178, 1923405, 1958376, 2051632, 2447970, 2564540, 2692767, 2797680, 3077448, 3263960, 3590356, 3846810, 3916752, 4487945, 4895940, 5129080, 5385534, 6154896, 6527920, 7180712, 7693620, 8975890, 9791880, 10258160, 10771068, 13463835, 14361424, 15387240, 17951780, 19583760, 21542136, 26927670, 30774480, 35903560, 43084272, 53855340, 71807120, 107710680, 215421360]

約数ペア:

[(1, 215421360), (2, 107710680), (3, 71807120), (4, 53855340), (5, 43084272), (6, 35903560), (7, 30774480), (8, 26927670), (10, 21542136), (11, 19583760), (12, 17951780), (14, 15387240), (15, 14361424), (16, 13463835), (20, 10771068), (21, 10258160), (22, 9791880), (24, 8975890), (28, 7693620), (30, 7180712), (33, 6527920), (35, 6154896), (40, 5385534), (42, 5129080), (44, 4895940), (48, 4487945), (55, 3916752), (56, 3846810), (60, 3590356), (66, 3263960), (70, 3077448), (77, 2797680), (80, 2692767), (84, 2564540), (88, 2447970), (105, 2051632), (110, 1958376), (112, 1923405), (120, 1795178), (132, 1631980), (140, 1538724), (154, 1398840), (165, 1305584), (168, 1282270), (176, 1223985), (210, 1025816), (220, 979188), (231, 932560), (240, 897589), (264, 815990), (280, 769362), (308, 699420), (330, 652792), (336, 641135), (385, 559536), (420, 512908), (440, 489594), (462, 466280), (528, 407995), (560, 384681), (616, 349710), (660, 326396), (770, 279768), (840, 256454), (880, 244797), (924, 233140), (1155, 186512), (1232, 174855), (1320, 163198), (1540, 139884), (1680, 128227), (1848, 116570), (2310, 93256), (2640, 81599), (3080, 69942), (3696, 58285), (4620, 46628), (6160, 34971), (9240, 23314), (11657, 18480)]