1639031520

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1$

素因数の和:342

約数の個数: 384

約数和(自身を含む): 6242697216

約数和(自身を除く): 4603665696

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 69, 70, 80, 84, 92, 96, 105, 112, 115, 120, 127, 138, 140, 160, 161, 167, 168, 184, 210, 224, 230, 240, 254, 276, 280, 322, 334, 336, 345, 368, 381, 420, 460, 480, 483, 501, 508, 552, 560, 635, 644, 668, 672, 690, 736, 762, 805, 835, 840, 889, 920, 966, 1002, 1016, 1104, 1120, 1169, 1270, 1288, 1336, 1380, 1524, 1610, 1670, 1680, 1778, 1840, 1905, 1932, 2004, 2032, 2208, 2338, 2415, 2505, 2540, 2576, 2667, 2672, 2760, 2921, 3048, 3220, 3340, 3360, 3507, 3556, 3680, 3810, 3841, 3864, 4008, 4064, 4445, 4676, 4830, 5010, 5080, 5152, 5334, 5344, 5520, 5842, 5845, 6096, 6440, 6680, 7014, 7112, 7620, 7682, 7728, 8016, 8763, 8890, 9352, 9660, 10020, 10160, 10668, 11040, 11523, 11684, 11690, 12192, 12880, 13335, 13360, 14028, 14224, 14605, 15240, 15364, 15456, 16032, 17526, 17535, 17780, 18704, 19205, 19320, 20040, 20320, 20447, 21209, 21336, 23046, 23368, 23380, 25760, 26670, 26720, 26887, 28056, 28448, 29210, 30480, 30728, 35052, 35070, 35560, 37408, 38410, 38640, 40080, 40894, 42418, 42672, 43815, 46092, 46736, 46760, 53340, 53774, 56112, 57615, 58420, 60960, 61341, 61456, 63627, 70104, 70140, 71120, 76820, 77280, 80160, 80661, 81788, 84836, 85344, 87630, 92184, 93472, 93520, 102235, 106045, 106680, 107548, 112224, 115230, 116840, 122682, 122912, 127254, 134435, 140208, 140280, 142240, 148463, 153640, 161322, 163576, 169672, 175260, 184368, 187040, 204470, 212090, 213360, 215096, 230460, 233680, 245364, 254508, 268870, 280416, 280560, 296926, 306705, 307280, 318135, 322644, 327152, 339344, 350520, 368736, 403305, 408940, 424180, 426720, 430192, 445389, 460920, 467360, 487807, 490728, 509016, 537740, 561120, 593852, 613410, 614560, 636270, 645288, 654304, 678688, 701040, 742315, 806610, 817880, 848360, 860384, 890778, 921840, 975614, 981456, 1018032, 1075480, 1187704, 1226820, 1272540, 1290576, 1402080, 1463421, 1484630, 1613220, 1635760, 1696720, 1781556, 1843680, 1951228, 1962912, 2036064, 2150960, 2226945, 2375408, 2439035, 2453640, 2545080, 2581152, 2926842, 2969260, 3226440, 3271520, 3393440, 3414649, 3563112, 3902456, 4301920, 4453890, 4750816, 4878070, 4907280, 5090160, 5853684, 5938520, 6452880, 6829298, 7126224, 7317105, 7804912, 8907780, 9756140, 9814560, 10180320, 10243947, 11707368, 11877040, 12905760, 13658596, 14252448, 14634210, 15609824, 17073245, 17815560, 19512280, 20487894, 23414736, 23754080, 27317192, 29268420, 34146490, 35631120, 39024560, 40975788, 46829472, 51219735, 54634384, 58536840, 68292980, 71262240, 78049120, 81951576, 102439470, 109268768, 117073680, 136585960, 163903152, 204878940, 234147360, 273171920, 327806304, 409757880, 546343840, 819515760, 1639031520]

約数ペア:

[(1, 1639031520), (2, 819515760), (3, 546343840), (4, 409757880), (5, 327806304), (6, 273171920), (7, 234147360), (8, 204878940), (10, 163903152), (12, 136585960), (14, 117073680), (15, 109268768), (16, 102439470), (20, 81951576), (21, 78049120), (23, 71262240), (24, 68292980), (28, 58536840), (30, 54634384), (32, 51219735), (35, 46829472), (40, 40975788), (42, 39024560), (46, 35631120), (48, 34146490), (56, 29268420), (60, 27317192), (69, 23754080), (70, 23414736), (80, 20487894), (84, 19512280), (92, 17815560), (96, 17073245), (105, 15609824), (112, 14634210), (115, 14252448), (120, 13658596), (127, 12905760), (138, 11877040), (140, 11707368), (160, 10243947), (161, 10180320), (167, 9814560), (168, 9756140), (184, 8907780), (210, 7804912), (224, 7317105), (230, 7126224), (240, 6829298), (254, 6452880), (276, 5938520), (280, 5853684), (322, 5090160), (334, 4907280), (336, 4878070), (345, 4750816), (368, 4453890), (381, 4301920), (420, 3902456), (460, 3563112), (480, 3414649), (483, 3393440), (501, 3271520), (508, 3226440), (552, 2969260), (560, 2926842), (635, 2581152), (644, 2545080), (668, 2453640), (672, 2439035), (690, 2375408), (736, 2226945), (762, 2150960), (805, 2036064), (835, 1962912), (840, 1951228), (889, 1843680), (920, 1781556), (966, 1696720), (1002, 1635760), (1016, 1613220), (1104, 1484630), (1120, 1463421), (1169, 1402080), (1270, 1290576), (1288, 1272540), (1336, 1226820), (1380, 1187704), (1524, 1075480), (1610, 1018032), (1670, 981456), (1680, 975614), (1778, 921840), (1840, 890778), (1905, 860384), (1932, 848360), (2004, 817880), (2032, 806610), (2208, 742315), (2338, 701040), (2415, 678688), (2505, 654304), (2540, 645288), (2576, 636270), (2667, 614560), (2672, 613410), (2760, 593852), (2921, 561120), (3048, 537740), (3220, 509016), (3340, 490728), (3360, 487807), (3507, 467360), (3556, 460920), (3680, 445389), (3810, 430192), (3841, 426720), (3864, 424180), (4008, 408940), (4064, 403305), (4445, 368736), (4676, 350520), (4830, 339344), (5010, 327152), (5080, 322644), (5152, 318135), (5334, 307280), (5344, 306705), (5520, 296926), (5842, 280560), (5845, 280416), (6096, 268870), (6440, 254508), (6680, 245364), (7014, 233680), (7112, 230460), (7620, 215096), (7682, 213360), (7728, 212090), (8016, 204470), (8763, 187040), (8890, 184368), (9352, 175260), (9660, 169672), (10020, 163576), (10160, 161322), (10668, 153640), (11040, 148463), (11523, 142240), (11684, 140280), (11690, 140208), (12192, 134435), (12880, 127254), (13335, 122912), (13360, 122682), (14028, 116840), (14224, 115230), (14605, 112224), (15240, 107548), (15364, 106680), (15456, 106045), (16032, 102235), (17526, 93520), (17535, 93472), (17780, 92184), (18704, 87630), (19205, 85344), (19320, 84836), (20040, 81788), (20320, 80661), (20447, 80160), (21209, 77280), (21336, 76820), (23046, 71120), (23368, 70140), (23380, 70104), (25760, 63627), (26670, 61456), (26720, 61341), (26887, 60960), (28056, 58420), (28448, 57615), (29210, 56112), (30480, 53774), (30728, 53340), (35052, 46760), (35070, 46736), (35560, 46092), (37408, 43815), (38410, 42672), (38640, 42418), (40080, 40894)]