16319100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1$

素因数の和:452

約数の個数: 144

約数和(自身を含む): 56940800

約数和(自身を除く): 40621700

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 25, 28, 30, 35, 38, 42, 50, 57, 60, 70, 75, 76, 84, 95, 100, 105, 114, 133, 140, 150, 175, 190, 210, 228, 266, 285, 300, 350, 380, 399, 409, 420, 475, 525, 532, 570, 665, 700, 798, 818, 950, 1050, 1140, 1227, 1330, 1425, 1596, 1636, 1900, 1995, 2045, 2100, 2454, 2660, 2850, 2863, 3325, 3990, 4090, 4908, 5700, 5726, 6135, 6650, 7771, 7980, 8180, 8589, 9975, 10225, 11452, 12270, 13300, 14315, 15542, 17178, 19950, 20450, 23313, 24540, 28630, 30675, 31084, 34356, 38855, 39900, 40900, 42945, 46626, 54397, 57260, 61350, 71575, 77710, 85890, 93252, 108794, 116565, 122700, 143150, 155420, 163191, 171780, 194275, 214725, 217588, 233130, 271985, 286300, 326382, 388550, 429450, 466260, 543970, 582825, 652764, 777100, 815955, 858900, 1087940, 1165650, 1359925, 1631910, 2331300, 2719850, 3263820, 4079775, 5439700, 8159550, 16319100]

約数ペア:

[(1, 16319100), (2, 8159550), (3, 5439700), (4, 4079775), (5, 3263820), (6, 2719850), (7, 2331300), (10, 1631910), (12, 1359925), (14, 1165650), (15, 1087940), (19, 858900), (20, 815955), (21, 777100), (25, 652764), (28, 582825), (30, 543970), (35, 466260), (38, 429450), (42, 388550), (50, 326382), (57, 286300), (60, 271985), (70, 233130), (75, 217588), (76, 214725), (84, 194275), (95, 171780), (100, 163191), (105, 155420), (114, 143150), (133, 122700), (140, 116565), (150, 108794), (175, 93252), (190, 85890), (210, 77710), (228, 71575), (266, 61350), (285, 57260), (300, 54397), (350, 46626), (380, 42945), (399, 40900), (409, 39900), (420, 38855), (475, 34356), (525, 31084), (532, 30675), (570, 28630), (665, 24540), (700, 23313), (798, 20450), (818, 19950), (950, 17178), (1050, 15542), (1140, 14315), (1227, 13300), (1330, 12270), (1425, 11452), (1596, 10225), (1636, 9975), (1900, 8589), (1995, 8180), (2045, 7980), (2100, 7771), (2454, 6650), (2660, 6135), (2850, 5726), (2863, 5700), (3325, 4908), (3990, 4090)]