17718120

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:192

約数の個数: 192

約数和(自身を含む): 67392000

約数和(自身を除く): 49673880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 79, 84, 89, 90, 105, 120, 126, 140, 158, 168, 178, 180, 210, 237, 252, 267, 280, 315, 316, 356, 360, 395, 420, 445, 474, 504, 534, 553, 623, 630, 632, 711, 712, 790, 801, 840, 890, 948, 1068, 1106, 1185, 1246, 1260, 1335, 1422, 1580, 1602, 1659, 1780, 1869, 1896, 2136, 2212, 2370, 2492, 2520, 2670, 2765, 2844, 3115, 3160, 3204, 3318, 3555, 3560, 3738, 4005, 4424, 4740, 4977, 4984, 5340, 5530, 5607, 5688, 6230, 6408, 6636, 7031, 7110, 7476, 8010, 8295, 9345, 9480, 9954, 10680, 11060, 11214, 12460, 13272, 14062, 14220, 14952, 16020, 16590, 18690, 19908, 21093, 22120, 22428, 24885, 24920, 28035, 28124, 28440, 32040, 33180, 35155, 37380, 39816, 42186, 44856, 49217, 49770, 56070, 56248, 63279, 66360, 70310, 74760, 84372, 98434, 99540, 105465, 112140, 126558, 140620, 147651, 168744, 196868, 199080, 210930, 224280, 246085, 253116, 281240, 295302, 316395, 393736, 421860, 442953, 492170, 506232, 590604, 632790, 738255, 843720, 885906, 984340, 1181208, 1265580, 1476510, 1771812, 1968680, 2214765, 2531160, 2953020, 3543624, 4429530, 5906040, 8859060, 17718120]

約数ペア:

[(1, 17718120), (2, 8859060), (3, 5906040), (4, 4429530), (5, 3543624), (6, 2953020), (7, 2531160), (8, 2214765), (9, 1968680), (10, 1771812), (12, 1476510), (14, 1265580), (15, 1181208), (18, 984340), (20, 885906), (21, 843720), (24, 738255), (28, 632790), (30, 590604), (35, 506232), (36, 492170), (40, 442953), (42, 421860), (45, 393736), (56, 316395), (60, 295302), (63, 281240), (70, 253116), (72, 246085), (79, 224280), (84, 210930), (89, 199080), (90, 196868), (105, 168744), (120, 147651), (126, 140620), (140, 126558), (158, 112140), (168, 105465), (178, 99540), (180, 98434), (210, 84372), (237, 74760), (252, 70310), (267, 66360), (280, 63279), (315, 56248), (316, 56070), (356, 49770), (360, 49217), (395, 44856), (420, 42186), (445, 39816), (474, 37380), (504, 35155), (534, 33180), (553, 32040), (623, 28440), (630, 28124), (632, 28035), (711, 24920), (712, 24885), (790, 22428), (801, 22120), (840, 21093), (890, 19908), (948, 18690), (1068, 16590), (1106, 16020), (1185, 14952), (1246, 14220), (1260, 14062), (1335, 13272), (1422, 12460), (1580, 11214), (1602, 11060), (1659, 10680), (1780, 9954), (1869, 9480), (1896, 9345), (2136, 8295), (2212, 8010), (2370, 7476), (2492, 7110), (2520, 7031), (2670, 6636), (2765, 6408), (2844, 6230), (3115, 5688), (3160, 5607), (3204, 5530), (3318, 5340), (3555, 4984), (3560, 4977), (3738, 4740), (4005, 4424)]