189485520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^2\times {\mathrm{61}}^1$

素因数の和:170

約数の個数: 240

約数和(自身を含む): 698562432

約数和(自身を除く): 509076912

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 43, 48, 56, 60, 61, 70, 80, 84, 86, 105, 112, 120, 122, 129, 140, 168, 172, 183, 210, 215, 240, 244, 258, 280, 301, 305, 336, 344, 366, 420, 427, 430, 488, 516, 560, 602, 610, 645, 688, 732, 840, 854, 860, 903, 915, 976, 1032, 1204, 1220, 1281, 1290, 1464, 1505, 1680, 1708, 1720, 1806, 1830, 1849, 2064, 2135, 2408, 2440, 2562, 2580, 2623, 2928, 3010, 3416, 3440, 3612, 3660, 3698, 4270, 4515, 4816, 4880, 5124, 5160, 5246, 5547, 6020, 6405, 6832, 7224, 7320, 7396, 7869, 8540, 9030, 9245, 10248, 10320, 10492, 11094, 12040, 12810, 12943, 13115, 14448, 14640, 14792, 15738, 17080, 18060, 18361, 18490, 20496, 20984, 22188, 24080, 25620, 25886, 26230, 27735, 29584, 31476, 34160, 36120, 36722, 36980, 38829, 39345, 41968, 44376, 51240, 51772, 52460, 55083, 55470, 62952, 64715, 72240, 73444, 73960, 77658, 78690, 88752, 91805, 102480, 103544, 104920, 110166, 110940, 112789, 125904, 129430, 146888, 147920, 155316, 157380, 183610, 194145, 207088, 209840, 220332, 221880, 225578, 258860, 275415, 293776, 310632, 314760, 338367, 367220, 388290, 440664, 443760, 451156, 517720, 550830, 563945, 621264, 629520, 676734, 734440, 776580, 789523, 881328, 902312, 1035440, 1101660, 1127890, 1353468, 1468880, 1553160, 1579046, 1691835, 1804624, 2203320, 2255780, 2368569, 2706936, 3106320, 3158092, 3383670, 3947615, 4406640, 4511560, 4737138, 5413872, 6316184, 6767340, 7895230, 9023120, 9474276, 11842845, 12632368, 13534680, 15790460, 18948552, 23685690, 27069360, 31580920, 37897104, 47371380, 63161840, 94742760, 189485520]

約数ペア:

[(1, 189485520), (2, 94742760), (3, 63161840), (4, 47371380), (5, 37897104), (6, 31580920), (7, 27069360), (8, 23685690), (10, 18948552), (12, 15790460), (14, 13534680), (15, 12632368), (16, 11842845), (20, 9474276), (21, 9023120), (24, 7895230), (28, 6767340), (30, 6316184), (35, 5413872), (40, 4737138), (42, 4511560), (43, 4406640), (48, 3947615), (56, 3383670), (60, 3158092), (61, 3106320), (70, 2706936), (80, 2368569), (84, 2255780), (86, 2203320), (105, 1804624), (112, 1691835), (120, 1579046), (122, 1553160), (129, 1468880), (140, 1353468), (168, 1127890), (172, 1101660), (183, 1035440), (210, 902312), (215, 881328), (240, 789523), (244, 776580), (258, 734440), (280, 676734), (301, 629520), (305, 621264), (336, 563945), (344, 550830), (366, 517720), (420, 451156), (427, 443760), (430, 440664), (488, 388290), (516, 367220), (560, 338367), (602, 314760), (610, 310632), (645, 293776), (688, 275415), (732, 258860), (840, 225578), (854, 221880), (860, 220332), (903, 209840), (915, 207088), (976, 194145), (1032, 183610), (1204, 157380), (1220, 155316), (1281, 147920), (1290, 146888), (1464, 129430), (1505, 125904), (1680, 112789), (1708, 110940), (1720, 110166), (1806, 104920), (1830, 103544), (1849, 102480), (2064, 91805), (2135, 88752), (2408, 78690), (2440, 77658), (2562, 73960), (2580, 73444), (2623, 72240), (2928, 64715), (3010, 62952), (3416, 55470), (3440, 55083), (3612, 52460), (3660, 51772), (3698, 51240), (4270, 44376), (4515, 41968), (4816, 39345), (4880, 38829), (5124, 36980), (5160, 36722), (5246, 36120), (5547, 34160), (6020, 31476), (6405, 29584), (6832, 27735), (7224, 26230), (7320, 25886), (7396, 25620), (7869, 24080), (8540, 22188), (9030, 20984), (9245, 20496), (10248, 18490), (10320, 18361), (10492, 18060), (11094, 17080), (12040, 15738), (12810, 14792), (12943, 14640), (13115, 14448)]