190027520

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4789}}^1$

素因数の和:4841

約数の個数: 72

約数和(自身を含む): 469956480

約数和(自身を除く): 279928960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 620, 640, 992, 1240, 1280, 1984, 2480, 3968, 4789, 4960, 7936, 9578, 9920, 19156, 19840, 23945, 38312, 39680, 47890, 76624, 95780, 148459, 153248, 191560, 296918, 306496, 383120, 593836, 612992, 742295, 766240, 1187672, 1225984, 1484590, 1532480, 2375344, 2969180, 3064960, 4750688, 5938360, 6129920, 9501376, 11876720, 19002752, 23753440, 38005504, 47506880, 95013760, 190027520]

約数ペア:

[(1, 190027520), (2, 95013760), (4, 47506880), (5, 38005504), (8, 23753440), (10, 19002752), (16, 11876720), (20, 9501376), (31, 6129920), (32, 5938360), (40, 4750688), (62, 3064960), (64, 2969180), (80, 2375344), (124, 1532480), (128, 1484590), (155, 1225984), (160, 1187672), (248, 766240), (256, 742295), (310, 612992), (320, 593836), (496, 383120), (620, 306496), (640, 296918), (992, 191560), (1240, 153248), (1280, 148459), (1984, 95780), (2480, 76624), (3968, 47890), (4789, 39680), (4960, 38312), (7936, 23945), (9578, 19840), (9920, 19156)]