16889600

素因数分解:

$2^8\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1$

素因数の和:75

約数の個数: 216

約数和(自身を含む): 53225760

約数和(自身を除く): 36336160

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 29, 32, 35, 40, 50, 52, 56, 58, 64, 65, 70, 80, 91, 100, 104, 112, 116, 128, 130, 140, 145, 160, 175, 182, 200, 203, 208, 224, 232, 256, 260, 280, 290, 320, 325, 350, 364, 377, 400, 406, 416, 448, 455, 464, 520, 560, 580, 640, 650, 700, 725, 728, 754, 800, 812, 832, 896, 910, 928, 1015, 1040, 1120, 1160, 1280, 1300, 1400, 1450, 1456, 1508, 1600, 1624, 1664, 1792, 1820, 1856, 1885, 2030, 2080, 2240, 2275, 2320, 2600, 2639, 2800, 2900, 2912, 3016, 3200, 3248, 3328, 3640, 3712, 3770, 4060, 4160, 4480, 4550, 4640, 5075, 5200, 5278, 5600, 5800, 5824, 6032, 6400, 6496, 7280, 7424, 7540, 8120, 8320, 8960, 9100, 9280, 9425, 10150, 10400, 10556, 11200, 11600, 11648, 12064, 12992, 13195, 14560, 15080, 16240, 16640, 18200, 18560, 18850, 20300, 20800, 21112, 22400, 23200, 23296, 24128, 25984, 26390, 29120, 30160, 32480, 36400, 37120, 37700, 40600, 41600, 42224, 44800, 46400, 48256, 51968, 52780, 58240, 60320, 64960, 65975, 72800, 75400, 81200, 83200, 84448, 92800, 96512, 105560, 116480, 120640, 129920, 131950, 145600, 150800, 162400, 168896, 185600, 211120, 241280, 259840, 263900, 291200, 301600, 324800, 337792, 422240, 482560, 527800, 582400, 603200, 649600, 675584, 844480, 1055600, 1206400, 1299200, 1688960, 2111200, 2412800, 3377920, 4222400, 8444800, 16889600]

約数ペア:

[(1, 16889600), (2, 8444800), (4, 4222400), (5, 3377920), (7, 2412800), (8, 2111200), (10, 1688960), (13, 1299200), (14, 1206400), (16, 1055600), (20, 844480), (25, 675584), (26, 649600), (28, 603200), (29, 582400), (32, 527800), (35, 482560), (40, 422240), (50, 337792), (52, 324800), (56, 301600), (58, 291200), (64, 263900), (65, 259840), (70, 241280), (80, 211120), (91, 185600), (100, 168896), (104, 162400), (112, 150800), (116, 145600), (128, 131950), (130, 129920), (140, 120640), (145, 116480), (160, 105560), (175, 96512), (182, 92800), (200, 84448), (203, 83200), (208, 81200), (224, 75400), (232, 72800), (256, 65975), (260, 64960), (280, 60320), (290, 58240), (320, 52780), (325, 51968), (350, 48256), (364, 46400), (377, 44800), (400, 42224), (406, 41600), (416, 40600), (448, 37700), (455, 37120), (464, 36400), (520, 32480), (560, 30160), (580, 29120), (640, 26390), (650, 25984), (700, 24128), (725, 23296), (728, 23200), (754, 22400), (800, 21112), (812, 20800), (832, 20300), (896, 18850), (910, 18560), (928, 18200), (1015, 16640), (1040, 16240), (1120, 15080), (1160, 14560), (1280, 13195), (1300, 12992), (1400, 12064), (1450, 11648), (1456, 11600), (1508, 11200), (1600, 10556), (1624, 10400), (1664, 10150), (1792, 9425), (1820, 9280), (1856, 9100), (1885, 8960), (2030, 8320), (2080, 8120), (2240, 7540), (2275, 7424), (2320, 7280), (2600, 6496), (2639, 6400), (2800, 6032), (2900, 5824), (2912, 5800), (3016, 5600), (3200, 5278), (3248, 5200), (3328, 5075), (3640, 4640), (3712, 4550), (3770, 4480), (4060, 4160)]