164573640

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1979}}^1$

素因数の和:2017

約数の個数: 256

約数和(自身を含む): 684288000

約数和(自身を除く): 519714360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 27, 28, 30, 33, 35, 36, 40, 42, 44, 45, 54, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 108, 110, 120, 126, 132, 135, 140, 154, 165, 168, 180, 189, 198, 210, 216, 220, 231, 252, 264, 270, 280, 297, 308, 315, 330, 360, 378, 385, 396, 420, 440, 462, 495, 504, 540, 594, 616, 630, 660, 693, 756, 770, 792, 840, 924, 945, 990, 1080, 1155, 1188, 1260, 1320, 1386, 1485, 1512, 1540, 1848, 1890, 1979, 1980, 2079, 2310, 2376, 2520, 2772, 2970, 3080, 3465, 3780, 3958, 3960, 4158, 4620, 5544, 5937, 5940, 6930, 7560, 7916, 8316, 9240, 9895, 10395, 11874, 11880, 13853, 13860, 15832, 16632, 17811, 19790, 20790, 21769, 23748, 27706, 27720, 29685, 35622, 39580, 41559, 41580, 43538, 47496, 53433, 55412, 59370, 65307, 69265, 71244, 79160, 83118, 83160, 87076, 89055, 106866, 108845, 110824, 118740, 124677, 130614, 138530, 142488, 152383, 166236, 174152, 178110, 195921, 207795, 213732, 217690, 237480, 249354, 261228, 267165, 277060, 304766, 326535, 332472, 356220, 374031, 391842, 415590, 427464, 435380, 457149, 498708, 522456, 534330, 554120, 587763, 609532, 623385, 653070, 712440, 748062, 761915, 783684, 831180, 870760, 914298, 979605, 997416, 1068660, 1175526, 1219064, 1246770, 1306140, 1371447, 1496124, 1523830, 1567368, 1662360, 1828596, 1870155, 1959210, 2137320, 2285745, 2351052, 2493540, 2612280, 2742894, 2938815, 2992248, 3047660, 3657192, 3740310, 3918420, 4114341, 4571490, 4702104, 4987080, 5485788, 5877630, 6095320, 6857235, 7480620, 7836840, 8228682, 9142980, 10971576, 11755260, 13714470, 14961240, 16457364, 18285960, 20571705, 23510520, 27428940, 32914728, 41143410, 54857880, 82286820, 164573640]

約数ペア:

[(1, 164573640), (2, 82286820), (3, 54857880), (4, 41143410), (5, 32914728), (6, 27428940), (7, 23510520), (8, 20571705), (9, 18285960), (10, 16457364), (11, 14961240), (12, 13714470), (14, 11755260), (15, 10971576), (18, 9142980), (20, 8228682), (21, 7836840), (22, 7480620), (24, 6857235), (27, 6095320), (28, 5877630), (30, 5485788), (33, 4987080), (35, 4702104), (36, 4571490), (40, 4114341), (42, 3918420), (44, 3740310), (45, 3657192), (54, 3047660), (55, 2992248), (56, 2938815), (60, 2742894), (63, 2612280), (66, 2493540), (70, 2351052), (72, 2285745), (77, 2137320), (84, 1959210), (88, 1870155), (90, 1828596), (99, 1662360), (105, 1567368), (108, 1523830), (110, 1496124), (120, 1371447), (126, 1306140), (132, 1246770), (135, 1219064), (140, 1175526), (154, 1068660), (165, 997416), (168, 979605), (180, 914298), (189, 870760), (198, 831180), (210, 783684), (216, 761915), (220, 748062), (231, 712440), (252, 653070), (264, 623385), (270, 609532), (280, 587763), (297, 554120), (308, 534330), (315, 522456), (330, 498708), (360, 457149), (378, 435380), (385, 427464), (396, 415590), (420, 391842), (440, 374031), (462, 356220), (495, 332472), (504, 326535), (540, 304766), (594, 277060), (616, 267165), (630, 261228), (660, 249354), (693, 237480), (756, 217690), (770, 213732), (792, 207795), (840, 195921), (924, 178110), (945, 174152), (990, 166236), (1080, 152383), (1155, 142488), (1188, 138530), (1260, 130614), (1320, 124677), (1386, 118740), (1485, 110824), (1512, 108845), (1540, 106866), (1848, 89055), (1890, 87076), (1979, 83160), (1980, 83118), (2079, 79160), (2310, 71244), (2376, 69265), (2520, 65307), (2772, 59370), (2970, 55412), (3080, 53433), (3465, 47496), (3780, 43538), (3958, 41580), (3960, 41559), (4158, 39580), (4620, 35622), (5544, 29685), (5937, 27720), (5940, 27706), (6930, 23748), (7560, 21769), (7916, 20790), (8316, 19790), (9240, 17811), (9895, 16632), (10395, 15832), (11874, 13860), (11880, 13853)]