17784480

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:171

約数の個数: 192

約数和(自身を含む): 65802240

約数和(自身を除く): 48017760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 67, 70, 79, 80, 84, 96, 105, 112, 120, 134, 140, 158, 160, 168, 201, 210, 224, 237, 240, 268, 280, 316, 335, 336, 395, 402, 420, 469, 474, 480, 536, 553, 560, 632, 670, 672, 790, 804, 840, 938, 948, 1005, 1072, 1106, 1120, 1185, 1264, 1340, 1407, 1580, 1608, 1659, 1680, 1876, 1896, 2010, 2144, 2212, 2345, 2370, 2528, 2680, 2765, 2814, 3160, 3216, 3318, 3360, 3752, 3792, 4020, 4424, 4690, 4740, 5293, 5360, 5530, 5628, 6320, 6432, 6636, 7035, 7504, 7584, 8040, 8295, 8848, 9380, 9480, 10586, 10720, 11060, 11256, 12640, 13272, 14070, 15008, 15879, 16080, 16590, 17696, 18760, 18960, 21172, 22120, 22512, 26465, 26544, 28140, 31758, 32160, 33180, 37051, 37520, 37920, 42344, 44240, 45024, 52930, 53088, 56280, 63516, 66360, 74102, 75040, 79395, 84688, 88480, 105860, 111153, 112560, 127032, 132720, 148204, 158790, 169376, 185255, 211720, 222306, 225120, 254064, 265440, 296408, 317580, 370510, 423440, 444612, 508128, 555765, 592816, 635160, 741020, 846880, 889224, 1111530, 1185632, 1270320, 1482040, 1778448, 2223060, 2540640, 2964080, 3556896, 4446120, 5928160, 8892240, 17784480]

約数ペア:

[(1, 17784480), (2, 8892240), (3, 5928160), (4, 4446120), (5, 3556896), (6, 2964080), (7, 2540640), (8, 2223060), (10, 1778448), (12, 1482040), (14, 1270320), (15, 1185632), (16, 1111530), (20, 889224), (21, 846880), (24, 741020), (28, 635160), (30, 592816), (32, 555765), (35, 508128), (40, 444612), (42, 423440), (48, 370510), (56, 317580), (60, 296408), (67, 265440), (70, 254064), (79, 225120), (80, 222306), (84, 211720), (96, 185255), (105, 169376), (112, 158790), (120, 148204), (134, 132720), (140, 127032), (158, 112560), (160, 111153), (168, 105860), (201, 88480), (210, 84688), (224, 79395), (237, 75040), (240, 74102), (268, 66360), (280, 63516), (316, 56280), (335, 53088), (336, 52930), (395, 45024), (402, 44240), (420, 42344), (469, 37920), (474, 37520), (480, 37051), (536, 33180), (553, 32160), (560, 31758), (632, 28140), (670, 26544), (672, 26465), (790, 22512), (804, 22120), (840, 21172), (938, 18960), (948, 18760), (1005, 17696), (1072, 16590), (1106, 16080), (1120, 15879), (1185, 15008), (1264, 14070), (1340, 13272), (1407, 12640), (1580, 11256), (1608, 11060), (1659, 10720), (1680, 10586), (1876, 9480), (1896, 9380), (2010, 8848), (2144, 8295), (2212, 8040), (2345, 7584), (2370, 7504), (2528, 7035), (2680, 6636), (2765, 6432), (2814, 6320), (3160, 5628), (3216, 5530), (3318, 5360), (3360, 5293), (3752, 4740), (3792, 4690), (4020, 4424)]