19928665680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{20347}}^1$

素因数の和:20434

約数の個数: 320

約数和(自身を含む): 78480119808

約数和(自身を除く): 58551454128

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 53, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 106, 110, 112, 120, 132, 140, 154, 159, 165, 168, 176, 210, 212, 220, 231, 240, 264, 265, 280, 308, 318, 330, 336, 371, 385, 420, 424, 440, 462, 528, 530, 560, 583, 616, 636, 660, 742, 770, 795, 840, 848, 880, 924, 1060, 1113, 1155, 1166, 1232, 1272, 1320, 1484, 1540, 1590, 1680, 1749, 1848, 1855, 2120, 2226, 2310, 2332, 2544, 2640, 2915, 2968, 3080, 3180, 3498, 3696, 3710, 4081, 4240, 4452, 4620, 4664, 5565, 5830, 5936, 6160, 6360, 6996, 7420, 8162, 8745, 8904, 9240, 9328, 11130, 11660, 12243, 12720, 13992, 14840, 16324, 17490, 17808, 18480, 20347, 20405, 22260, 23320, 24486, 27984, 29680, 32648, 34980, 40694, 40810, 44520, 46640, 48972, 61041, 61215, 65296, 69960, 81388, 81620, 89040, 97944, 101735, 122082, 122430, 139920, 142429, 162776, 163240, 195888, 203470, 223817, 244164, 244860, 284858, 305205, 325552, 326480, 406940, 427287, 447634, 488328, 489720, 569716, 610410, 671451, 712145, 813880, 854574, 895268, 976656, 979440, 1078391, 1119085, 1139432, 1220820, 1342902, 1424290, 1566719, 1627760, 1709148, 1790536, 2136435, 2156782, 2238170, 2278864, 2441640, 2685804, 2848580, 3133438, 3235173, 3357255, 3418296, 3581072, 4272870, 4313564, 4476340, 4700157, 4883280, 5371608, 5391955, 5697160, 6266876, 6470346, 6714510, 6836592, 7548737, 7833595, 8545740, 8627128, 8952680, 9400314, 10743216, 10783910, 11394320, 11862301, 12533752, 12940692, 13429020, 15097474, 15667190, 16175865, 17091480, 17254256, 17905360, 18800628, 21567820, 22646211, 23500785, 23724602, 25067504, 25881384, 26858040, 30194948, 31334380, 32351730, 34182960, 35586903, 37601256, 37743685, 43135640, 45292422, 47001570, 47449204, 51762768, 53716080, 59311505, 60389896, 62668760, 64703460, 71173806, 75202512, 75487370, 83036107, 86271280, 90584844, 94003140, 94898408, 113231055, 118623010, 120779792, 125337520, 129406920, 142347612, 150974740, 166072214, 177934515, 181169688, 188006280, 189796816, 226462110, 237246020, 249108321, 258813840, 284695224, 301949480, 332144428, 355869030, 362339376, 376012560, 415180535, 452924220, 474492040, 498216642, 569390448, 603898960, 664288856, 711738060, 830361070, 905848440, 948984080, 996433284, 1245541605, 1328577712, 1423476120, 1660722140, 1811696880, 1992866568, 2491083210, 2846952240, 3321444280, 3985733136, 4982166420, 6642888560, 9964332840, 19928665680]

約数ペア:

[(1, 19928665680), (2, 9964332840), (3, 6642888560), (4, 4982166420), (5, 3985733136), (6, 3321444280), (7, 2846952240), (8, 2491083210), (10, 1992866568), (11, 1811696880), (12, 1660722140), (14, 1423476120), (15, 1328577712), (16, 1245541605), (20, 996433284), (21, 948984080), (22, 905848440), (24, 830361070), (28, 711738060), (30, 664288856), (33, 603898960), (35, 569390448), (40, 498216642), (42, 474492040), (44, 452924220), (48, 415180535), (53, 376012560), (55, 362339376), (56, 355869030), (60, 332144428), (66, 301949480), (70, 284695224), (77, 258813840), (80, 249108321), (84, 237246020), (88, 226462110), (105, 189796816), (106, 188006280), (110, 181169688), (112, 177934515), (120, 166072214), (132, 150974740), (140, 142347612), (154, 129406920), (159, 125337520), (165, 120779792), (168, 118623010), (176, 113231055), (210, 94898408), (212, 94003140), (220, 90584844), (231, 86271280), (240, 83036107), (264, 75487370), (265, 75202512), (280, 71173806), (308, 64703460), (318, 62668760), (330, 60389896), (336, 59311505), (371, 53716080), (385, 51762768), (420, 47449204), (424, 47001570), (440, 45292422), (462, 43135640), (528, 37743685), (530, 37601256), (560, 35586903), (583, 34182960), (616, 32351730), (636, 31334380), (660, 30194948), (742, 26858040), (770, 25881384), (795, 25067504), (840, 23724602), (848, 23500785), (880, 22646211), (924, 21567820), (1060, 18800628), (1113, 17905360), (1155, 17254256), (1166, 17091480), (1232, 16175865), (1272, 15667190), (1320, 15097474), (1484, 13429020), (1540, 12940692), (1590, 12533752), (1680, 11862301), (1749, 11394320), (1848, 10783910), (1855, 10743216), (2120, 9400314), (2226, 8952680), (2310, 8627128), (2332, 8545740), (2544, 7833595), (2640, 7548737), (2915, 6836592), (2968, 6714510), (3080, 6470346), (3180, 6266876), (3498, 5697160), (3696, 5391955), (3710, 5371608), (4081, 4883280), (4240, 4700157), (4452, 4476340), (4620, 4313564), (4664, 4272870), (5565, 3581072), (5830, 3418296), (5936, 3357255), (6160, 3235173), (6360, 3133438), (6996, 2848580), (7420, 2685804), (8162, 2441640), (8745, 2278864), (8904, 2238170), (9240, 2156782), (9328, 2136435), (11130, 1790536), (11660, 1709148), (12243, 1627760), (12720, 1566719), (13992, 1424290), (14840, 1342902), (16324, 1220820), (17490, 1139432), (17808, 1119085), (18480, 1078391), (20347, 979440), (20405, 976656), (22260, 895268), (23320, 854574), (24486, 813880), (27984, 712145), (29680, 671451), (32648, 610410), (34980, 569716), (40694, 489720), (40810, 488328), (44520, 447634), (46640, 427287), (48972, 406940), (61041, 326480), (61215, 325552), (65296, 305205), (69960, 284858), (81388, 244860), (81620, 244164), (89040, 223817), (97944, 203470), (101735, 195888), (122082, 163240), (122430, 162776), (139920, 142429)]