1818884480

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{10973}}^1$

素因数の和:11036

約数の個数: 128

約数和(自身を含む): 5104226880

約数和(自身を除く): 3285342400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 64, 70, 74, 80, 112, 128, 140, 148, 160, 185, 224, 259, 280, 296, 320, 370, 448, 518, 560, 592, 640, 740, 896, 1036, 1120, 1184, 1295, 1480, 2072, 2240, 2368, 2590, 2960, 4144, 4480, 4736, 5180, 5920, 8288, 10360, 10973, 11840, 16576, 20720, 21946, 23680, 33152, 41440, 43892, 54865, 76811, 82880, 87784, 109730, 153622, 165760, 175568, 219460, 307244, 351136, 384055, 406001, 438920, 614488, 702272, 768110, 812002, 877840, 1228976, 1404544, 1536220, 1624004, 1755680, 2030005, 2457952, 2842007, 3072440, 3248008, 3511360, 4060010, 4915904, 5684014, 6144880, 6496016, 7022720, 8120020, 9831808, 11368028, 12289760, 12992032, 14210035, 16240040, 22736056, 24579520, 25984064, 28420070, 32480080, 45472112, 49159040, 51968128, 56840140, 64960160, 90944224, 113680280, 129920320, 181888448, 227360560, 259840640, 363776896, 454721120, 909442240, 1818884480]

約数ペア:

[(1, 1818884480), (2, 909442240), (4, 454721120), (5, 363776896), (7, 259840640), (8, 227360560), (10, 181888448), (14, 129920320), (16, 113680280), (20, 90944224), (28, 64960160), (32, 56840140), (35, 51968128), (37, 49159040), (40, 45472112), (56, 32480080), (64, 28420070), (70, 25984064), (74, 24579520), (80, 22736056), (112, 16240040), (128, 14210035), (140, 12992032), (148, 12289760), (160, 11368028), (185, 9831808), (224, 8120020), (259, 7022720), (280, 6496016), (296, 6144880), (320, 5684014), (370, 4915904), (448, 4060010), (518, 3511360), (560, 3248008), (592, 3072440), (640, 2842007), (740, 2457952), (896, 2030005), (1036, 1755680), (1120, 1624004), (1184, 1536220), (1295, 1404544), (1480, 1228976), (2072, 877840), (2240, 812002), (2368, 768110), (2590, 702272), (2960, 614488), (4144, 438920), (4480, 406001), (4736, 384055), (5180, 351136), (5920, 307244), (8288, 219460), (10360, 175568), (10973, 165760), (11840, 153622), (16576, 109730), (20720, 87784), (21946, 82880), (23680, 76811), (33152, 54865), (41440, 43892)]