20791738152

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{1801}}^1$

素因数の和:1961

約数の個数: 256

約数和(自身を含む): 63574560000

約数和(自身を除く): 42782821848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 29, 36, 38, 54, 57, 58, 72, 76, 87, 97, 108, 114, 116, 152, 171, 174, 194, 216, 228, 232, 261, 291, 342, 348, 388, 456, 513, 522, 551, 582, 684, 696, 776, 783, 873, 1026, 1044, 1102, 1164, 1368, 1566, 1653, 1746, 1801, 1843, 2052, 2088, 2204, 2328, 2619, 2813, 3132, 3306, 3492, 3602, 3686, 4104, 4408, 4959, 5238, 5403, 5529, 5626, 6264, 6612, 6984, 7204, 7372, 8439, 9918, 10476, 10806, 11058, 11252, 13224, 14408, 14744, 14877, 16209, 16587, 16878, 19836, 20952, 21612, 22116, 22504, 25317, 29754, 32418, 33174, 33756, 34219, 39672, 43224, 44232, 48627, 49761, 50634, 52229, 53447, 59508, 64836, 66348, 67512, 68438, 75951, 97254, 99522, 101268, 102657, 104458, 106894, 119016, 129672, 132696, 136876, 151902, 156687, 160341, 174697, 194508, 199044, 202536, 205314, 208916, 213788, 273752, 303804, 307971, 313374, 320682, 349394, 389016, 398088, 410628, 417832, 427576, 470061, 481023, 524091, 607608, 615942, 626748, 641364, 698788, 821256, 923913, 940122, 962046, 992351, 1048182, 1231884, 1253496, 1282728, 1397576, 1410183, 1443069, 1572273, 1847826, 1880244, 1924092, 1984702, 2096364, 2463768, 2820366, 2886138, 2977053, 3144546, 3319243, 3695652, 3760488, 3848184, 3969404, 4192728, 4716819, 5066213, 5640732, 5772276, 5954106, 6289092, 6638486, 7391304, 7938808, 8931159, 9433638, 9957729, 10132426, 11281464, 11544552, 11908212, 12578184, 13276972, 15198639, 17862318, 18867276, 19915458, 20264852, 23816424, 26553944, 26793477, 29873187, 30397278, 35724636, 37734552, 39830916, 40529704, 45595917, 53586954, 59746374, 60794556, 71449272, 79661832, 89619561, 91191834, 96258047, 107173908, 119492748, 121589112, 136787751, 179239122, 182383668, 192516094, 214347816, 238985496, 273575502, 288774141, 358478244, 364767336, 385032188, 547151004, 577548282, 716956488, 770064376, 866322423, 1094302008, 1155096564, 1732644846, 2310193128, 2598967269, 3465289692, 5197934538, 6930579384, 10395869076, 20791738152]

約数ペア:

[(1, 20791738152), (2, 10395869076), (3, 6930579384), (4, 5197934538), (6, 3465289692), (8, 2598967269), (9, 2310193128), (12, 1732644846), (18, 1155096564), (19, 1094302008), (24, 866322423), (27, 770064376), (29, 716956488), (36, 577548282), (38, 547151004), (54, 385032188), (57, 364767336), (58, 358478244), (72, 288774141), (76, 273575502), (87, 238985496), (97, 214347816), (108, 192516094), (114, 182383668), (116, 179239122), (152, 136787751), (171, 121589112), (174, 119492748), (194, 107173908), (216, 96258047), (228, 91191834), (232, 89619561), (261, 79661832), (291, 71449272), (342, 60794556), (348, 59746374), (388, 53586954), (456, 45595917), (513, 40529704), (522, 39830916), (551, 37734552), (582, 35724636), (684, 30397278), (696, 29873187), (776, 26793477), (783, 26553944), (873, 23816424), (1026, 20264852), (1044, 19915458), (1102, 18867276), (1164, 17862318), (1368, 15198639), (1566, 13276972), (1653, 12578184), (1746, 11908212), (1801, 11544552), (1843, 11281464), (2052, 10132426), (2088, 9957729), (2204, 9433638), (2328, 8931159), (2619, 7938808), (2813, 7391304), (3132, 6638486), (3306, 6289092), (3492, 5954106), (3602, 5772276), (3686, 5640732), (4104, 5066213), (4408, 4716819), (4959, 4192728), (5238, 3969404), (5403, 3848184), (5529, 3760488), (5626, 3695652), (6264, 3319243), (6612, 3144546), (6984, 2977053), (7204, 2886138), (7372, 2820366), (8439, 2463768), (9918, 2096364), (10476, 1984702), (10806, 1924092), (11058, 1880244), (11252, 1847826), (13224, 1572273), (14408, 1443069), (14744, 1410183), (14877, 1397576), (16209, 1282728), (16587, 1253496), (16878, 1231884), (19836, 1048182), (20952, 992351), (21612, 962046), (22116, 940122), (22504, 923913), (25317, 821256), (29754, 698788), (32418, 641364), (33174, 626748), (33756, 615942), (34219, 607608), (39672, 524091), (43224, 481023), (44232, 470061), (48627, 427576), (49761, 417832), (50634, 410628), (52229, 398088), (53447, 389016), (59508, 349394), (64836, 320682), (66348, 313374), (67512, 307971), (68438, 303804), (75951, 273752), (97254, 213788), (99522, 208916), (101268, 205314), (102657, 202536), (104458, 199044), (106894, 194508), (119016, 174697), (129672, 160341), (132696, 156687), (136876, 151902)]