2148806520

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{44879}}^1$

素因数の和:44922

約数の個数: 192

約数和(自身を含む): 8401536000

約数和(自身を除く): 6252729480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 114, 120, 126, 133, 140, 152, 168, 171, 180, 190, 210, 228, 252, 266, 280, 285, 315, 342, 360, 380, 399, 420, 456, 504, 532, 570, 630, 665, 684, 760, 798, 840, 855, 1064, 1140, 1197, 1260, 1330, 1368, 1596, 1710, 1995, 2280, 2394, 2520, 2660, 3192, 3420, 3990, 4788, 5320, 5985, 6840, 7980, 9576, 11970, 15960, 23940, 44879, 47880, 89758, 134637, 179516, 224395, 269274, 314153, 359032, 403911, 448790, 538548, 628306, 673185, 807822, 852701, 897580, 942459, 1077096, 1256612, 1346370, 1570765, 1615644, 1705402, 1795160, 1884918, 2019555, 2513224, 2558103, 2692740, 2827377, 3141530, 3231288, 3410804, 3769836, 4039110, 4263505, 4712295, 5116206, 5385480, 5654754, 5968907, 6283060, 6821608, 7539672, 7674309, 8078220, 8527010, 9424590, 10232412, 11309508, 11937814, 12566120, 12790515, 14136885, 15348618, 16156440, 17054020, 17906721, 18849180, 20464824, 22619016, 23875628, 25581030, 28273770, 29844535, 30697236, 34108040, 35813442, 37698360, 38371545, 47751256, 51162060, 53720163, 56547540, 59689070, 61394472, 71626884, 76743090, 89533605, 102324120, 107440326, 113095080, 119378140, 143253768, 153486180, 179067210, 214880652, 238756280, 268600815, 306972360, 358134420, 429761304, 537201630, 716268840, 1074403260, 2148806520]

約数ペア:

[(1, 2148806520), (2, 1074403260), (3, 716268840), (4, 537201630), (5, 429761304), (6, 358134420), (7, 306972360), (8, 268600815), (9, 238756280), (10, 214880652), (12, 179067210), (14, 153486180), (15, 143253768), (18, 119378140), (19, 113095080), (20, 107440326), (21, 102324120), (24, 89533605), (28, 76743090), (30, 71626884), (35, 61394472), (36, 59689070), (38, 56547540), (40, 53720163), (42, 51162060), (45, 47751256), (56, 38371545), (57, 37698360), (60, 35813442), (63, 34108040), (70, 30697236), (72, 29844535), (76, 28273770), (84, 25581030), (90, 23875628), (95, 22619016), (105, 20464824), (114, 18849180), (120, 17906721), (126, 17054020), (133, 16156440), (140, 15348618), (152, 14136885), (168, 12790515), (171, 12566120), (180, 11937814), (190, 11309508), (210, 10232412), (228, 9424590), (252, 8527010), (266, 8078220), (280, 7674309), (285, 7539672), (315, 6821608), (342, 6283060), (360, 5968907), (380, 5654754), (399, 5385480), (420, 5116206), (456, 4712295), (504, 4263505), (532, 4039110), (570, 3769836), (630, 3410804), (665, 3231288), (684, 3141530), (760, 2827377), (798, 2692740), (840, 2558103), (855, 2513224), (1064, 2019555), (1140, 1884918), (1197, 1795160), (1260, 1705402), (1330, 1615644), (1368, 1570765), (1596, 1346370), (1710, 1256612), (1995, 1077096), (2280, 942459), (2394, 897580), (2520, 852701), (2660, 807822), (3192, 673185), (3420, 628306), (3990, 538548), (4788, 448790), (5320, 403911), (5985, 359032), (6840, 314153), (7980, 269274), (9576, 224395), (11970, 179516), (15960, 134637), (23940, 89758), (44879, 47880)]