209060640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3541}}^1$

素因数の和:3603

約数の個数: 144

約数和(自身を含む): 731026296

約数和(自身を除く): 521965656

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 96, 120, 123, 144, 160, 164, 180, 205, 240, 246, 288, 328, 360, 369, 410, 480, 492, 615, 656, 720, 738, 820, 984, 1230, 1312, 1440, 1476, 1640, 1845, 1968, 2460, 2952, 3280, 3541, 3690, 3936, 4920, 5904, 6560, 7082, 7380, 9840, 10623, 11808, 14164, 14760, 17705, 19680, 21246, 28328, 29520, 31869, 35410, 42492, 53115, 56656, 59040, 63738, 70820, 84984, 106230, 113312, 127476, 141640, 145181, 159345, 169968, 212460, 254952, 283280, 290362, 318690, 339936, 424920, 435543, 509904, 566560, 580724, 637380, 725905, 849840, 871086, 1019808, 1161448, 1274760, 1306629, 1451810, 1699680, 1742172, 2177715, 2322896, 2549520, 2613258, 2903620, 3484344, 4355430, 4645792, 5099040, 5226516, 5807240, 6533145, 6968688, 8710860, 10453032, 11614480, 13066290, 13937376, 17421720, 20906064, 23228960, 26132580, 34843440, 41812128, 52265160, 69686880, 104530320, 209060640]

約数ペア:

[(1, 209060640), (2, 104530320), (3, 69686880), (4, 52265160), (5, 41812128), (6, 34843440), (8, 26132580), (9, 23228960), (10, 20906064), (12, 17421720), (15, 13937376), (16, 13066290), (18, 11614480), (20, 10453032), (24, 8710860), (30, 6968688), (32, 6533145), (36, 5807240), (40, 5226516), (41, 5099040), (45, 4645792), (48, 4355430), (60, 3484344), (72, 2903620), (80, 2613258), (82, 2549520), (90, 2322896), (96, 2177715), (120, 1742172), (123, 1699680), (144, 1451810), (160, 1306629), (164, 1274760), (180, 1161448), (205, 1019808), (240, 871086), (246, 849840), (288, 725905), (328, 637380), (360, 580724), (369, 566560), (410, 509904), (480, 435543), (492, 424920), (615, 339936), (656, 318690), (720, 290362), (738, 283280), (820, 254952), (984, 212460), (1230, 169968), (1312, 159345), (1440, 145181), (1476, 141640), (1640, 127476), (1845, 113312), (1968, 106230), (2460, 84984), (2952, 70820), (3280, 63738), (3541, 59040), (3690, 56656), (3936, 53115), (4920, 42492), (5904, 35410), (6560, 31869), (7082, 29520), (7380, 28328), (9840, 21246), (10623, 19680), (11808, 17705), (14164, 14760)]