19148439200

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{691}}^1$

素因数の和:836

約数の個数: 288

約数和(自身を含む): 52934611968

約数和(自身を除く): 33786172768

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 47, 50, 55, 67, 80, 88, 94, 100, 110, 134, 160, 176, 188, 200, 220, 235, 268, 275, 335, 352, 376, 400, 440, 470, 517, 536, 550, 670, 691, 737, 752, 800, 880, 940, 1034, 1072, 1100, 1175, 1340, 1382, 1474, 1504, 1675, 1760, 1880, 2068, 2144, 2200, 2350, 2585, 2680, 2764, 2948, 3149, 3350, 3455, 3685, 3760, 4136, 4400, 4700, 5170, 5360, 5528, 5896, 6298, 6700, 6910, 7370, 7520, 7601, 8272, 8800, 9400, 10340, 10720, 11056, 11792, 12596, 12925, 13400, 13820, 14740, 15202, 15745, 16544, 17275, 18425, 18800, 20680, 22112, 23584, 25192, 25850, 26800, 27640, 29480, 30404, 31490, 32477, 34550, 34639, 36850, 37600, 38005, 41360, 46297, 50384, 51700, 53600, 55280, 58960, 60808, 62980, 64954, 69100, 69278, 73700, 76010, 78725, 82720, 92594, 100768, 103400, 110560, 117920, 121616, 125960, 129908, 138200, 138556, 147400, 152020, 157450, 162385, 173195, 185188, 190025, 206800, 231485, 243232, 251920, 259816, 276400, 277112, 294800, 304040, 314900, 324770, 346390, 357247, 370376, 380050, 413600, 462970, 503840, 509267, 519632, 552800, 554224, 589600, 608080, 629800, 649540, 692780, 714494, 740752, 760100, 811925, 865975, 925940, 1018534, 1039264, 1108448, 1157425, 1216160, 1259600, 1299080, 1385560, 1428988, 1481504, 1520200, 1623850, 1731950, 1786235, 1851880, 2037068, 2175959, 2314850, 2519200, 2546335, 2598160, 2771120, 2857976, 3040400, 3247700, 3463900, 3572470, 3703760, 4074136, 4351918, 4629700, 5092670, 5196320, 5542240, 5715952, 6080800, 6495400, 6927800, 7144940, 7407520, 8148272, 8703836, 8931175, 9259400, 10185340, 10879795, 11431904, 12731675, 12990800, 13855600, 14289880, 16296544, 17407672, 17862350, 18518800, 20370680, 21759590, 23935549, 25463350, 25981600, 27711200, 28579760, 34815344, 35724700, 37037600, 40741360, 43519180, 47871098, 50926700, 54398975, 57159520, 69630688, 71449400, 81482720, 87038360, 95742196, 101853400, 108797950, 119677745, 142898800, 174076720, 191484392, 203706800, 217595900, 239355490, 285797600, 348153440, 382968784, 407413600, 435191800, 478710980, 598388725, 765937568, 870383600, 957421960, 1196777450, 1740767200, 1914843920, 2393554900, 3829687840, 4787109800, 9574219600, 19148439200]

約数ペア:

[(1, 19148439200), (2, 9574219600), (4, 4787109800), (5, 3829687840), (8, 2393554900), (10, 1914843920), (11, 1740767200), (16, 1196777450), (20, 957421960), (22, 870383600), (25, 765937568), (32, 598388725), (40, 478710980), (44, 435191800), (47, 407413600), (50, 382968784), (55, 348153440), (67, 285797600), (80, 239355490), (88, 217595900), (94, 203706800), (100, 191484392), (110, 174076720), (134, 142898800), (160, 119677745), (176, 108797950), (188, 101853400), (200, 95742196), (220, 87038360), (235, 81482720), (268, 71449400), (275, 69630688), (335, 57159520), (352, 54398975), (376, 50926700), (400, 47871098), (440, 43519180), (470, 40741360), (517, 37037600), (536, 35724700), (550, 34815344), (670, 28579760), (691, 27711200), (737, 25981600), (752, 25463350), (800, 23935549), (880, 21759590), (940, 20370680), (1034, 18518800), (1072, 17862350), (1100, 17407672), (1175, 16296544), (1340, 14289880), (1382, 13855600), (1474, 12990800), (1504, 12731675), (1675, 11431904), (1760, 10879795), (1880, 10185340), (2068, 9259400), (2144, 8931175), (2200, 8703836), (2350, 8148272), (2585, 7407520), (2680, 7144940), (2764, 6927800), (2948, 6495400), (3149, 6080800), (3350, 5715952), (3455, 5542240), (3685, 5196320), (3760, 5092670), (4136, 4629700), (4400, 4351918), (4700, 4074136), (5170, 3703760), (5360, 3572470), (5528, 3463900), (5896, 3247700), (6298, 3040400), (6700, 2857976), (6910, 2771120), (7370, 2598160), (7520, 2546335), (7601, 2519200), (8272, 2314850), (8800, 2175959), (9400, 2037068), (10340, 1851880), (10720, 1786235), (11056, 1731950), (11792, 1623850), (12596, 1520200), (12925, 1481504), (13400, 1428988), (13820, 1385560), (14740, 1299080), (15202, 1259600), (15745, 1216160), (16544, 1157425), (17275, 1108448), (18425, 1039264), (18800, 1018534), (20680, 925940), (22112, 865975), (23584, 811925), (25192, 760100), (25850, 740752), (26800, 714494), (27640, 692780), (29480, 649540), (30404, 629800), (31490, 608080), (32477, 589600), (34550, 554224), (34639, 552800), (36850, 519632), (37600, 509267), (38005, 503840), (41360, 462970), (46297, 413600), (50384, 380050), (51700, 370376), (53600, 357247), (55280, 346390), (58960, 324770), (60808, 314900), (62980, 304040), (64954, 294800), (69100, 277112), (69278, 276400), (73700, 259816), (76010, 251920), (78725, 243232), (82720, 231485), (92594, 206800), (100768, 190025), (103400, 185188), (110560, 173195), (117920, 162385), (121616, 157450), (125960, 152020), (129908, 147400), (138200, 138556)]