1861040880

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{331}}^1$

素因数の和:509

約数の個数: 320

約数和(自身を含む): 6817420800

約数和(自身を除く): 4956379920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 108, 114, 120, 135, 137, 144, 152, 171, 180, 190, 216, 228, 240, 270, 274, 285, 304, 331, 342, 360, 380, 411, 432, 456, 513, 540, 548, 570, 662, 684, 685, 720, 760, 822, 855, 912, 993, 1026, 1080, 1096, 1140, 1233, 1324, 1368, 1370, 1520, 1644, 1655, 1710, 1986, 2052, 2055, 2160, 2192, 2280, 2466, 2565, 2603, 2648, 2736, 2740, 2979, 3288, 3310, 3420, 3699, 3972, 4104, 4110, 4560, 4932, 4965, 5130, 5206, 5296, 5480, 5958, 6165, 6289, 6576, 6620, 6840, 7398, 7809, 7944, 8208, 8220, 8937, 9864, 9930, 10260, 10412, 10960, 11916, 12330, 12578, 13015, 13240, 13680, 14796, 14895, 15618, 15888, 16440, 17874, 18495, 18867, 19728, 19860, 20520, 20824, 23427, 23832, 24660, 25156, 26030, 26480, 29592, 29790, 31236, 31445, 32880, 35748, 36990, 37734, 39045, 39720, 41040, 41648, 44685, 45347, 46854, 47664, 49320, 50312, 52060, 56601, 59184, 59580, 62472, 62890, 70281, 71496, 73980, 75468, 78090, 79440, 89370, 90694, 93708, 94335, 98640, 100624, 104120, 113202, 117135, 119160, 124944, 125780, 136041, 140562, 142992, 147960, 150936, 156180, 169803, 178740, 181388, 187416, 188670, 208240, 226404, 226735, 234270, 238320, 251560, 272082, 281124, 283005, 295920, 301872, 312360, 339606, 351405, 357480, 362776, 374832, 377340, 408123, 452808, 453470, 468540, 503120, 544164, 562248, 566010, 624720, 679212, 680205, 702810, 714960, 725552, 754680, 816246, 849015, 861593, 905616, 906940, 937080, 1088328, 1124496, 1132020, 1224369, 1358424, 1360410, 1405620, 1509360, 1632492, 1698030, 1723186, 1813880, 1874160, 2040615, 2176656, 2264040, 2448738, 2584779, 2716848, 2720820, 2811240, 3264984, 3396060, 3446372, 3627760, 4081230, 4307965, 4528080, 4897476, 5169558, 5441640, 5622480, 6121845, 6529968, 6792120, 6892744, 7754337, 8162460, 8615930, 9794952, 10339116, 10883280, 12243690, 12923895, 13584240, 13785488, 15508674, 16324920, 17231860, 19589904, 20678232, 23263011, 24487380, 25847790, 31017348, 32649840, 34463720, 38771685, 41356464, 46526022, 48974760, 51695580, 62034696, 68927440, 77543370, 93052044, 97949520, 103391160, 116315055, 124069392, 155086740, 186104088, 206782320, 232630110, 310173480, 372208176, 465260220, 620346960, 930520440, 1861040880]

約数ペア:

[(1, 1861040880), (2, 930520440), (3, 620346960), (4, 465260220), (5, 372208176), (6, 310173480), (8, 232630110), (9, 206782320), (10, 186104088), (12, 155086740), (15, 124069392), (16, 116315055), (18, 103391160), (19, 97949520), (20, 93052044), (24, 77543370), (27, 68927440), (30, 62034696), (36, 51695580), (38, 48974760), (40, 46526022), (45, 41356464), (48, 38771685), (54, 34463720), (57, 32649840), (60, 31017348), (72, 25847790), (76, 24487380), (80, 23263011), (90, 20678232), (95, 19589904), (108, 17231860), (114, 16324920), (120, 15508674), (135, 13785488), (137, 13584240), (144, 12923895), (152, 12243690), (171, 10883280), (180, 10339116), (190, 9794952), (216, 8615930), (228, 8162460), (240, 7754337), (270, 6892744), (274, 6792120), (285, 6529968), (304, 6121845), (331, 5622480), (342, 5441640), (360, 5169558), (380, 4897476), (411, 4528080), (432, 4307965), (456, 4081230), (513, 3627760), (540, 3446372), (548, 3396060), (570, 3264984), (662, 2811240), (684, 2720820), (685, 2716848), (720, 2584779), (760, 2448738), (822, 2264040), (855, 2176656), (912, 2040615), (993, 1874160), (1026, 1813880), (1080, 1723186), (1096, 1698030), (1140, 1632492), (1233, 1509360), (1324, 1405620), (1368, 1360410), (1370, 1358424), (1520, 1224369), (1644, 1132020), (1655, 1124496), (1710, 1088328), (1986, 937080), (2052, 906940), (2055, 905616), (2160, 861593), (2192, 849015), (2280, 816246), (2466, 754680), (2565, 725552), (2603, 714960), (2648, 702810), (2736, 680205), (2740, 679212), (2979, 624720), (3288, 566010), (3310, 562248), (3420, 544164), (3699, 503120), (3972, 468540), (4104, 453470), (4110, 452808), (4560, 408123), (4932, 377340), (4965, 374832), (5130, 362776), (5206, 357480), (5296, 351405), (5480, 339606), (5958, 312360), (6165, 301872), (6289, 295920), (6576, 283005), (6620, 281124), (6840, 272082), (7398, 251560), (7809, 238320), (7944, 234270), (8208, 226735), (8220, 226404), (8937, 208240), (9864, 188670), (9930, 187416), (10260, 181388), (10412, 178740), (10960, 169803), (11916, 156180), (12330, 150936), (12578, 147960), (13015, 142992), (13240, 140562), (13680, 136041), (14796, 125780), (14895, 124944), (15618, 119160), (15888, 117135), (16440, 113202), (17874, 104120), (18495, 100624), (18867, 98640), (19728, 94335), (19860, 93708), (20520, 90694), (20824, 89370), (23427, 79440), (23832, 78090), (24660, 75468), (25156, 73980), (26030, 71496), (26480, 70281), (29592, 62890), (29790, 62472), (31236, 59580), (31445, 59184), (32880, 56601), (35748, 52060), (36990, 50312), (37734, 49320), (39045, 47664), (39720, 46854), (41040, 45347), (41648, 44685)]