20664907704

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{461}}^1\times {\mathrm{1289}}^1$

素因数の和:1795

約数の個数: 256

約数和(自身を含む): 68656896000

約数和(自身を除く): 47991988296

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 23, 24, 27, 28, 36, 42, 46, 54, 56, 63, 69, 72, 84, 92, 108, 126, 138, 161, 168, 184, 189, 207, 216, 252, 276, 322, 378, 414, 461, 483, 504, 552, 621, 644, 756, 828, 922, 966, 1242, 1288, 1289, 1383, 1449, 1512, 1656, 1844, 1932, 2484, 2578, 2766, 2898, 3227, 3688, 3864, 3867, 4149, 4347, 4968, 5156, 5532, 5796, 6454, 7734, 8298, 8694, 9023, 9681, 10312, 10603, 11064, 11592, 11601, 12447, 12908, 15468, 16596, 17388, 18046, 19362, 21206, 23202, 24894, 25816, 27069, 29043, 29647, 30936, 31809, 33192, 34776, 34803, 36092, 38724, 42412, 46404, 49788, 54138, 58086, 59294, 63618, 69606, 72184, 74221, 77448, 81207, 84824, 87129, 88941, 92808, 95427, 99576, 108276, 116172, 118588, 127236, 139212, 148442, 162414, 174258, 177882, 190854, 207529, 216552, 222663, 232344, 237176, 243621, 254472, 266823, 278424, 286281, 296884, 324828, 348516, 355764, 381708, 415058, 445326, 487242, 533646, 572562, 593768, 594229, 622587, 649656, 667989, 697032, 711528, 763416, 800469, 830116, 890652, 974484, 1067292, 1145124, 1188458, 1245174, 1335978, 1600938, 1660232, 1781304, 1782687, 1867761, 1948968, 2003967, 2134584, 2290248, 2376916, 2490348, 2671956, 3201876, 3565374, 3735522, 4007934, 4159603, 4753832, 4980696, 5343912, 5348061, 5603283, 6403752, 7130748, 7471044, 8015868, 8319206, 10696122, 11206566, 12478809, 13667267, 14261496, 14942088, 16031736, 16044183, 16638412, 21392244, 22413132, 24957618, 27334534, 32088366, 33276824, 37436427, 41001801, 42784488, 44826264, 49915236, 54669068, 64176732, 74872854, 82003602, 95670869, 99830472, 109338136, 112309281, 123005403, 128353464, 149745708, 164007204, 191341738, 224618562, 246010806, 287012607, 299491416, 328014408, 369016209, 382683476, 449237124, 492021612, 574025214, 738032418, 765366952, 861037821, 898474248, 984043224, 1148050428, 1476064836, 1722075642, 2296100856, 2583113463, 2952129672, 3444151284, 5166226926, 6888302568, 10332453852, 20664907704]

約数ペア:

[(1, 20664907704), (2, 10332453852), (3, 6888302568), (4, 5166226926), (6, 3444151284), (7, 2952129672), (8, 2583113463), (9, 2296100856), (12, 1722075642), (14, 1476064836), (18, 1148050428), (21, 984043224), (23, 898474248), (24, 861037821), (27, 765366952), (28, 738032418), (36, 574025214), (42, 492021612), (46, 449237124), (54, 382683476), (56, 369016209), (63, 328014408), (69, 299491416), (72, 287012607), (84, 246010806), (92, 224618562), (108, 191341738), (126, 164007204), (138, 149745708), (161, 128353464), (168, 123005403), (184, 112309281), (189, 109338136), (207, 99830472), (216, 95670869), (252, 82003602), (276, 74872854), (322, 64176732), (378, 54669068), (414, 49915236), (461, 44826264), (483, 42784488), (504, 41001801), (552, 37436427), (621, 33276824), (644, 32088366), (756, 27334534), (828, 24957618), (922, 22413132), (966, 21392244), (1242, 16638412), (1288, 16044183), (1289, 16031736), (1383, 14942088), (1449, 14261496), (1512, 13667267), (1656, 12478809), (1844, 11206566), (1932, 10696122), (2484, 8319206), (2578, 8015868), (2766, 7471044), (2898, 7130748), (3227, 6403752), (3688, 5603283), (3864, 5348061), (3867, 5343912), (4149, 4980696), (4347, 4753832), (4968, 4159603), (5156, 4007934), (5532, 3735522), (5796, 3565374), (6454, 3201876), (7734, 2671956), (8298, 2490348), (8694, 2376916), (9023, 2290248), (9681, 2134584), (10312, 2003967), (10603, 1948968), (11064, 1867761), (11592, 1782687), (11601, 1781304), (12447, 1660232), (12908, 1600938), (15468, 1335978), (16596, 1245174), (17388, 1188458), (18046, 1145124), (19362, 1067292), (21206, 974484), (23202, 890652), (24894, 830116), (25816, 800469), (27069, 763416), (29043, 711528), (29647, 697032), (30936, 667989), (31809, 649656), (33192, 622587), (34776, 594229), (34803, 593768), (36092, 572562), (38724, 533646), (42412, 487242), (46404, 445326), (49788, 415058), (54138, 381708), (58086, 355764), (59294, 348516), (63618, 324828), (69606, 296884), (72184, 286281), (74221, 278424), (77448, 266823), (81207, 254472), (84824, 243621), (87129, 237176), (88941, 232344), (92808, 222663), (95427, 216552), (99576, 207529), (108276, 190854), (116172, 177882), (118588, 174258), (127236, 162414), (139212, 148442)]