1916804960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{5503}}^1$

素因数の和:5836

約数の個数: 96

約数和(自身を含む): 5192957952

約数和(自身を除く): 3276152992

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 311, 560, 622, 1120, 1244, 1555, 2177, 2488, 3110, 4354, 4976, 5503, 6220, 8708, 9952, 10885, 11006, 12440, 17416, 21770, 22012, 24880, 27515, 34832, 38521, 43540, 44024, 49760, 55030, 69664, 77042, 87080, 88048, 110060, 154084, 174160, 176096, 192605, 220120, 308168, 348320, 385210, 440240, 616336, 770420, 880480, 1232672, 1540840, 1711433, 3081680, 3422866, 6163360, 6845732, 8557165, 11980031, 13691464, 17114330, 23960062, 27382928, 34228660, 47920124, 54765856, 59900155, 68457320, 95840248, 119800310, 136914640, 191680496, 239600620, 273829280, 383360992, 479201240, 958402480, 1916804960]

約数ペア:

[(1, 1916804960), (2, 958402480), (4, 479201240), (5, 383360992), (7, 273829280), (8, 239600620), (10, 191680496), (14, 136914640), (16, 119800310), (20, 95840248), (28, 68457320), (32, 59900155), (35, 54765856), (40, 47920124), (56, 34228660), (70, 27382928), (80, 23960062), (112, 17114330), (140, 13691464), (160, 11980031), (224, 8557165), (280, 6845732), (311, 6163360), (560, 3422866), (622, 3081680), (1120, 1711433), (1244, 1540840), (1555, 1232672), (2177, 880480), (2488, 770420), (3110, 616336), (4354, 440240), (4976, 385210), (5503, 348320), (6220, 308168), (8708, 220120), (9952, 192605), (10885, 176096), (11006, 174160), (12440, 154084), (17416, 110060), (21770, 88048), (22012, 87080), (24880, 77042), (27515, 69664), (34832, 55030), (38521, 49760), (43540, 44024)]