20049120

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:64

約数の個数: 480

約数和(自身を含む): 92207808

約数和(自身を除く): 72158688

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 17, 18, 20, 21, 24, 26, 27, 28, 30, 32, 34, 35, 36, 39, 40, 42, 45, 48, 51, 52, 54, 56, 60, 63, 65, 68, 70, 72, 78, 80, 81, 84, 85, 90, 91, 96, 102, 104, 105, 108, 112, 117, 119, 120, 126, 130, 135, 136, 140, 144, 153, 156, 160, 162, 168, 170, 180, 182, 189, 195, 204, 208, 210, 216, 221, 224, 234, 238, 240, 252, 255, 260, 270, 272, 273, 280, 288, 306, 312, 315, 324, 336, 340, 351, 357, 360, 364, 378, 390, 405, 408, 416, 420, 432, 442, 455, 459, 468, 476, 480, 504, 510, 520, 540, 544, 546, 560, 567, 585, 595, 612, 624, 630, 648, 663, 672, 680, 702, 714, 720, 728, 756, 765, 780, 810, 816, 819, 840, 864, 884, 910, 918, 936, 945, 952, 1008, 1020, 1040, 1053, 1071, 1080, 1092, 1105, 1120, 1134, 1170, 1190, 1224, 1248, 1260, 1296, 1326, 1360, 1365, 1377, 1404, 1428, 1440, 1456, 1512, 1530, 1547, 1560, 1620, 1632, 1638, 1680, 1755, 1768, 1785, 1820, 1836, 1872, 1890, 1904, 1989, 2016, 2040, 2080, 2106, 2142, 2160, 2184, 2210, 2268, 2295, 2340, 2380, 2448, 2457, 2520, 2592, 2652, 2720, 2730, 2754, 2808, 2835, 2856, 2912, 3024, 3060, 3094, 3120, 3213, 3240, 3276, 3315, 3360, 3510, 3536, 3570, 3640, 3672, 3744, 3780, 3808, 3978, 4080, 4095, 4212, 4284, 4320, 4368, 4420, 4536, 4590, 4641, 4680, 4760, 4896, 4914, 5040, 5265, 5304, 5355, 5460, 5508, 5616, 5670, 5712, 5967, 6048, 6120, 6188, 6240, 6426, 6480, 6552, 6630, 6885, 7020, 7072, 7140, 7280, 7344, 7371, 7560, 7735, 7956, 8160, 8190, 8424, 8568, 8736, 8840, 9072, 9180, 9282, 9360, 9520, 9639, 9828, 9945, 10080, 10530, 10608, 10710, 10920, 11016, 11232, 11340, 11424, 11934, 12240, 12285, 12376, 12852, 12960, 13104, 13260, 13770, 13923, 14040, 14280, 14560, 14688, 14742, 15120, 15470, 15912, 16065, 16380, 16848, 17136, 17680, 17901, 18144, 18360, 18564, 18720, 19040, 19278, 19656, 19890, 21060, 21216, 21420, 21840, 22032, 22680, 23205, 23868, 24480, 24570, 24752, 25704, 26208, 26520, 27540, 27846, 28080, 28560, 29484, 29835, 30240, 30940, 31824, 32130, 32760, 33696, 34272, 35360, 35802, 36720, 36855, 37128, 38556, 39312, 39780, 41769, 42120, 42840, 43680, 44064, 45360, 46410, 47736, 48195, 49140, 49504, 51408, 53040, 55080, 55692, 56160, 57120, 58968, 59670, 61880, 63648, 64260, 65520, 69615, 71604, 73440, 73710, 74256, 77112, 78624, 79560, 83538, 84240, 85680, 89505, 90720, 92820, 95472, 96390, 98280, 102816, 106080, 110160, 111384, 117936, 119340, 123760, 125307, 128520, 131040, 139230, 143208, 147420, 148512, 154224, 159120, 167076, 168480, 171360, 179010, 185640, 190944, 192780, 196560, 208845, 220320, 222768, 235872, 238680, 247520, 250614, 257040, 278460, 286416, 294840, 308448, 318240, 334152, 358020, 371280, 385560, 393120, 417690, 445536, 477360, 501228, 514080, 556920, 572832, 589680, 626535, 668304, 716040, 742560, 771120, 835380, 954720, 1002456, 1113840, 1179360, 1253070, 1336608, 1432080, 1542240, 1670760, 2004912, 2227680, 2506140, 2864160, 3341520, 4009824, 5012280, 6683040, 10024560, 20049120]

約数ペア:

[(1, 20049120), (2, 10024560), (3, 6683040), (4, 5012280), (5, 4009824), (6, 3341520), (7, 2864160), (8, 2506140), (9, 2227680), (10, 2004912), (12, 1670760), (13, 1542240), (14, 1432080), (15, 1336608), (16, 1253070), (17, 1179360), (18, 1113840), (20, 1002456), (21, 954720), (24, 835380), (26, 771120), (27, 742560), (28, 716040), (30, 668304), (32, 626535), (34, 589680), (35, 572832), (36, 556920), (39, 514080), (40, 501228), (42, 477360), (45, 445536), (48, 417690), (51, 393120), (52, 385560), (54, 371280), (56, 358020), (60, 334152), (63, 318240), (65, 308448), (68, 294840), (70, 286416), (72, 278460), (78, 257040), (80, 250614), (81, 247520), (84, 238680), (85, 235872), (90, 222768), (91, 220320), (96, 208845), (102, 196560), (104, 192780), (105, 190944), (108, 185640), (112, 179010), (117, 171360), (119, 168480), (120, 167076), (126, 159120), (130, 154224), (135, 148512), (136, 147420), (140, 143208), (144, 139230), (153, 131040), (156, 128520), (160, 125307), (162, 123760), (168, 119340), (170, 117936), (180, 111384), (182, 110160), (189, 106080), (195, 102816), (204, 98280), (208, 96390), (210, 95472), (216, 92820), (221, 90720), (224, 89505), (234, 85680), (238, 84240), (240, 83538), (252, 79560), (255, 78624), (260, 77112), (270, 74256), (272, 73710), (273, 73440), (280, 71604), (288, 69615), (306, 65520), (312, 64260), (315, 63648), (324, 61880), (336, 59670), (340, 58968), (351, 57120), (357, 56160), (360, 55692), (364, 55080), (378, 53040), (390, 51408), (405, 49504), (408, 49140), (416, 48195), (420, 47736), (432, 46410), (442, 45360), (455, 44064), (459, 43680), (468, 42840), (476, 42120), (480, 41769), (504, 39780), (510, 39312), (520, 38556), (540, 37128), (544, 36855), (546, 36720), (560, 35802), (567, 35360), (585, 34272), (595, 33696), (612, 32760), (624, 32130), (630, 31824), (648, 30940), (663, 30240), (672, 29835), (680, 29484), (702, 28560), (714, 28080), (720, 27846), (728, 27540), (756, 26520), (765, 26208), (780, 25704), (810, 24752), (816, 24570), (819, 24480), (840, 23868), (864, 23205), (884, 22680), (910, 22032), (918, 21840), (936, 21420), (945, 21216), (952, 21060), (1008, 19890), (1020, 19656), (1040, 19278), (1053, 19040), (1071, 18720), (1080, 18564), (1092, 18360), (1105, 18144), (1120, 17901), (1134, 17680), (1170, 17136), (1190, 16848), (1224, 16380), (1248, 16065), (1260, 15912), (1296, 15470), (1326, 15120), (1360, 14742), (1365, 14688), (1377, 14560), (1404, 14280), (1428, 14040), (1440, 13923), (1456, 13770), (1512, 13260), (1530, 13104), (1547, 12960), (1560, 12852), (1620, 12376), (1632, 12285), (1638, 12240), (1680, 11934), (1755, 11424), (1768, 11340), (1785, 11232), (1820, 11016), (1836, 10920), (1872, 10710), (1890, 10608), (1904, 10530), (1989, 10080), (2016, 9945), (2040, 9828), (2080, 9639), (2106, 9520), (2142, 9360), (2160, 9282), (2184, 9180), (2210, 9072), (2268, 8840), (2295, 8736), (2340, 8568), (2380, 8424), (2448, 8190), (2457, 8160), (2520, 7956), (2592, 7735), (2652, 7560), (2720, 7371), (2730, 7344), (2754, 7280), (2808, 7140), (2835, 7072), (2856, 7020), (2912, 6885), (3024, 6630), (3060, 6552), (3094, 6480), (3120, 6426), (3213, 6240), (3240, 6188), (3276, 6120), (3315, 6048), (3360, 5967), (3510, 5712), (3536, 5670), (3570, 5616), (3640, 5508), (3672, 5460), (3744, 5355), (3780, 5304), (3808, 5265), (3978, 5040), (4080, 4914), (4095, 4896), (4212, 4760), (4284, 4680), (4320, 4641), (4368, 4590), (4420, 4536)]