19796100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1$

素因数の和:210

約数の個数: 144

約数和(自身を含む): 63329280

約数和(自身を除く): 43533180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 23, 25, 30, 38, 46, 50, 57, 60, 69, 75, 76, 92, 95, 100, 114, 115, 138, 150, 151, 190, 228, 230, 276, 285, 300, 302, 345, 380, 437, 453, 460, 475, 570, 575, 604, 690, 755, 874, 906, 950, 1140, 1150, 1311, 1380, 1425, 1510, 1725, 1748, 1812, 1900, 2185, 2265, 2300, 2622, 2850, 2869, 3020, 3450, 3473, 3775, 4370, 4530, 5244, 5700, 5738, 6555, 6900, 6946, 7550, 8607, 8740, 9060, 10419, 10925, 11325, 11476, 13110, 13892, 14345, 15100, 17214, 17365, 20838, 21850, 22650, 26220, 28690, 32775, 34428, 34730, 41676, 43035, 43700, 45300, 52095, 57380, 65550, 65987, 69460, 71725, 86070, 86825, 104190, 131100, 131974, 143450, 172140, 173650, 197961, 208380, 215175, 260475, 263948, 286900, 329935, 347300, 395922, 430350, 520950, 659870, 791844, 860700, 989805, 1041900, 1319740, 1649675, 1979610, 3299350, 3959220, 4949025, 6598700, 9898050, 19796100]

約数ペア:

[(1, 19796100), (2, 9898050), (3, 6598700), (4, 4949025), (5, 3959220), (6, 3299350), (10, 1979610), (12, 1649675), (15, 1319740), (19, 1041900), (20, 989805), (23, 860700), (25, 791844), (30, 659870), (38, 520950), (46, 430350), (50, 395922), (57, 347300), (60, 329935), (69, 286900), (75, 263948), (76, 260475), (92, 215175), (95, 208380), (100, 197961), (114, 173650), (115, 172140), (138, 143450), (150, 131974), (151, 131100), (190, 104190), (228, 86825), (230, 86070), (276, 71725), (285, 69460), (300, 65987), (302, 65550), (345, 57380), (380, 52095), (437, 45300), (453, 43700), (460, 43035), (475, 41676), (570, 34730), (575, 34428), (604, 32775), (690, 28690), (755, 26220), (874, 22650), (906, 21850), (950, 20838), (1140, 17365), (1150, 17214), (1311, 15100), (1380, 14345), (1425, 13892), (1510, 13110), (1725, 11476), (1748, 11325), (1812, 10925), (1900, 10419), (2185, 9060), (2265, 8740), (2300, 8607), (2622, 7550), (2850, 6946), (2869, 6900), (3020, 6555), (3450, 5738), (3473, 5700), (3775, 5244), (4370, 4530)]