1945768960

素因数分解:

$2^{10}\times 5^1\times {\mathrm{419}}^1\times {\mathrm{907}}^1$

素因数の和:1351

約数の個数: 88

約数和(自身を含む): 4683863520

約数和(自身を除く): 2738094560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 419, 512, 640, 838, 907, 1024, 1280, 1676, 1814, 2095, 2560, 3352, 3628, 4190, 4535, 5120, 6704, 7256, 8380, 9070, 13408, 14512, 16760, 18140, 26816, 29024, 33520, 36280, 53632, 58048, 67040, 72560, 107264, 116096, 134080, 145120, 214528, 232192, 268160, 290240, 380033, 429056, 464384, 536320, 580480, 760066, 928768, 1072640, 1160960, 1520132, 1900165, 2145280, 2321920, 3040264, 3800330, 4643840, 6080528, 7600660, 12161056, 15201320, 24322112, 30402640, 48644224, 60805280, 97288448, 121610560, 194576896, 243221120, 389153792, 486442240, 972884480, 1945768960]

約数ペア:

[(1, 1945768960), (2, 972884480), (4, 486442240), (5, 389153792), (8, 243221120), (10, 194576896), (16, 121610560), (20, 97288448), (32, 60805280), (40, 48644224), (64, 30402640), (80, 24322112), (128, 15201320), (160, 12161056), (256, 7600660), (320, 6080528), (419, 4643840), (512, 3800330), (640, 3040264), (838, 2321920), (907, 2145280), (1024, 1900165), (1280, 1520132), (1676, 1160960), (1814, 1072640), (2095, 928768), (2560, 760066), (3352, 580480), (3628, 536320), (4190, 464384), (4535, 429056), (5120, 380033), (6704, 290240), (7256, 268160), (8380, 232192), (9070, 214528), (13408, 145120), (14512, 134080), (16760, 116096), (18140, 107264), (26816, 72560), (29024, 67040), (33520, 58048), (36280, 53632)]