19158889400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{653}}^1\times {\mathrm{1103}}^1$

素因数の和:1798

約数の個数: 192

約数和(自身を含む): 53717990400

約数和(自身を除く): 34559101000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 25, 28, 35, 38, 40, 50, 56, 70, 76, 95, 100, 133, 140, 152, 175, 190, 200, 266, 280, 350, 380, 475, 532, 653, 665, 700, 760, 950, 1064, 1103, 1306, 1330, 1400, 1900, 2206, 2612, 2660, 3265, 3325, 3800, 4412, 4571, 5224, 5320, 5515, 6530, 6650, 7721, 8824, 9142, 11030, 12407, 13060, 13300, 15442, 16325, 18284, 20957, 22060, 22855, 24814, 26120, 26600, 27575, 30884, 32650, 36568, 38605, 41914, 44120, 45710, 49628, 55150, 61768, 62035, 65300, 77210, 83828, 86849, 91420, 99256, 104785, 110300, 114275, 124070, 130600, 146699, 154420, 167656, 173698, 182840, 193025, 209570, 220600, 228550, 248140, 293398, 308840, 310175, 347396, 386050, 419140, 434245, 457100, 496280, 523925, 586796, 620350, 694792, 720259, 733495, 772100, 838280, 868490, 914200, 1047850, 1173592, 1240700, 1440518, 1466990, 1544200, 1736980, 2095700, 2171225, 2481400, 2881036, 2933980, 3473960, 3601295, 3667475, 4191400, 4342450, 5041813, 5762072, 5867960, 7202590, 7334950, 8684900, 10083626, 13684921, 14405180, 14669900, 17369800, 18006475, 20167252, 25209065, 27369842, 28810360, 29339800, 36012950, 40334504, 50418130, 54739684, 68424605, 72025900, 95794447, 100836260, 109479368, 126045325, 136849210, 144051800, 191588894, 201672520, 252090650, 273698420, 342123025, 383177788, 478972235, 504181300, 547396840, 684246050, 766355576, 957944470, 1008362600, 1368492100, 1915888940, 2394861175, 2736984200, 3831777880, 4789722350, 9579444700, 19158889400]

約数ペア:

[(1, 19158889400), (2, 9579444700), (4, 4789722350), (5, 3831777880), (7, 2736984200), (8, 2394861175), (10, 1915888940), (14, 1368492100), (19, 1008362600), (20, 957944470), (25, 766355576), (28, 684246050), (35, 547396840), (38, 504181300), (40, 478972235), (50, 383177788), (56, 342123025), (70, 273698420), (76, 252090650), (95, 201672520), (100, 191588894), (133, 144051800), (140, 136849210), (152, 126045325), (175, 109479368), (190, 100836260), (200, 95794447), (266, 72025900), (280, 68424605), (350, 54739684), (380, 50418130), (475, 40334504), (532, 36012950), (653, 29339800), (665, 28810360), (700, 27369842), (760, 25209065), (950, 20167252), (1064, 18006475), (1103, 17369800), (1306, 14669900), (1330, 14405180), (1400, 13684921), (1900, 10083626), (2206, 8684900), (2612, 7334950), (2660, 7202590), (3265, 5867960), (3325, 5762072), (3800, 5041813), (4412, 4342450), (4571, 4191400), (5224, 3667475), (5320, 3601295), (5515, 3473960), (6530, 2933980), (6650, 2881036), (7721, 2481400), (8824, 2171225), (9142, 2095700), (11030, 1736980), (12407, 1544200), (13060, 1466990), (13300, 1440518), (15442, 1240700), (16325, 1173592), (18284, 1047850), (20957, 914200), (22060, 868490), (22855, 838280), (24814, 772100), (26120, 733495), (26600, 720259), (27575, 694792), (30884, 620350), (32650, 586796), (36568, 523925), (38605, 496280), (41914, 457100), (44120, 434245), (45710, 419140), (49628, 386050), (55150, 347396), (61768, 310175), (62035, 308840), (65300, 293398), (77210, 248140), (83828, 228550), (86849, 220600), (91420, 209570), (99256, 193025), (104785, 182840), (110300, 173698), (114275, 167656), (124070, 154420), (130600, 146699)]