219174480

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{43487}}^1$

素因数の和:43513

約数の個数: 120

約数和(自身を含む): 841231872

約数和(自身を除く): 622057392

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 43487, 86974, 130461, 173948, 217435, 260922, 304409, 347896, 391383, 434870, 521844, 608818, 652305, 695792, 782766, 869740, 913227, 1043688, 1217636, 1304610, 1522045, 1565532, 1739480, 1826454, 1956915, 2087376, 2435272, 2609220, 2739681, 3044090, 3131064, 3478960, 3652908, 3913830, 4566135, 4870544, 5218440, 5479362, 6088180, 6262128, 7305816, 7827660, 9132270, 10436880, 10958724, 12176360, 13698405, 14611632, 15655320, 18264540, 21917448, 24352720, 27396810, 31310640, 36529080, 43834896, 54793620, 73058160, 109587240, 219174480]

約数ペア:

[(1, 219174480), (2, 109587240), (3, 73058160), (4, 54793620), (5, 43834896), (6, 36529080), (7, 31310640), (8, 27396810), (9, 24352720), (10, 21917448), (12, 18264540), (14, 15655320), (15, 14611632), (16, 13698405), (18, 12176360), (20, 10958724), (21, 10436880), (24, 9132270), (28, 7827660), (30, 7305816), (35, 6262128), (36, 6088180), (40, 5479362), (42, 5218440), (45, 4870544), (48, 4566135), (56, 3913830), (60, 3652908), (63, 3478960), (70, 3131064), (72, 3044090), (80, 2739681), (84, 2609220), (90, 2435272), (105, 2087376), (112, 1956915), (120, 1826454), (126, 1739480), (140, 1565532), (144, 1522045), (168, 1304610), (180, 1217636), (210, 1043688), (240, 913227), (252, 869740), (280, 782766), (315, 695792), (336, 652305), (360, 608818), (420, 521844), (504, 434870), (560, 391383), (630, 347896), (720, 304409), (840, 260922), (1008, 217435), (1260, 173948), (1680, 130461), (2520, 86974), (5040, 43487)]