194623840

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{877}}^1$

素因数の和:984

約数の個数: 96

約数和(自身を含む): 491188320

約数和(自身を除く): 296564480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 73, 76, 80, 95, 146, 152, 160, 190, 292, 304, 365, 380, 584, 608, 730, 760, 877, 1168, 1387, 1460, 1520, 1754, 2336, 2774, 2920, 3040, 3508, 4385, 5548, 5840, 6935, 7016, 8770, 11096, 11680, 13870, 14032, 16663, 17540, 22192, 27740, 28064, 33326, 35080, 44384, 55480, 64021, 66652, 70160, 83315, 110960, 128042, 133304, 140320, 166630, 221920, 256084, 266608, 320105, 333260, 512168, 533216, 640210, 666520, 1024336, 1216399, 1280420, 1333040, 2048672, 2432798, 2560840, 2666080, 4865596, 5121680, 6081995, 9731192, 10243360, 12163990, 19462384, 24327980, 38924768, 48655960, 97311920, 194623840]

約数ペア:

[(1, 194623840), (2, 97311920), (4, 48655960), (5, 38924768), (8, 24327980), (10, 19462384), (16, 12163990), (19, 10243360), (20, 9731192), (32, 6081995), (38, 5121680), (40, 4865596), (73, 2666080), (76, 2560840), (80, 2432798), (95, 2048672), (146, 1333040), (152, 1280420), (160, 1216399), (190, 1024336), (292, 666520), (304, 640210), (365, 533216), (380, 512168), (584, 333260), (608, 320105), (730, 266608), (760, 256084), (877, 221920), (1168, 166630), (1387, 140320), (1460, 133304), (1520, 128042), (1754, 110960), (2336, 83315), (2774, 70160), (2920, 66652), (3040, 64021), (3508, 55480), (4385, 44384), (5548, 35080), (5840, 33326), (6935, 28064), (7016, 27740), (8770, 22192), (11096, 17540), (11680, 16663), (13870, 14032)]