188197280

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1997}}^1$

素因数の和:2062

約数の個数: 96

約数和(自身を含む): 483356160

約数和(自身を除く): 295158880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 76, 80, 95, 124, 152, 155, 160, 190, 248, 304, 310, 380, 496, 589, 608, 620, 760, 992, 1178, 1240, 1520, 1997, 2356, 2480, 2945, 3040, 3994, 4712, 4960, 5890, 7988, 9424, 9985, 11780, 15976, 18848, 19970, 23560, 31952, 37943, 39940, 47120, 61907, 63904, 75886, 79880, 94240, 123814, 151772, 159760, 189715, 247628, 303544, 309535, 319520, 379430, 495256, 607088, 619070, 758860, 990512, 1176233, 1214176, 1238140, 1517720, 1981024, 2352466, 2476280, 3035440, 4704932, 4952560, 5881165, 6070880, 9409864, 9905120, 11762330, 18819728, 23524660, 37639456, 47049320, 94098640, 188197280]

約数ペア:

[(1, 188197280), (2, 94098640), (4, 47049320), (5, 37639456), (8, 23524660), (10, 18819728), (16, 11762330), (19, 9905120), (20, 9409864), (31, 6070880), (32, 5881165), (38, 4952560), (40, 4704932), (62, 3035440), (76, 2476280), (80, 2352466), (95, 1981024), (124, 1517720), (152, 1238140), (155, 1214176), (160, 1176233), (190, 990512), (248, 758860), (304, 619070), (310, 607088), (380, 495256), (496, 379430), (589, 319520), (608, 309535), (620, 303544), (760, 247628), (992, 189715), (1178, 159760), (1240, 151772), (1520, 123814), (1997, 94240), (2356, 79880), (2480, 75886), (2945, 63904), (3040, 61907), (3994, 47120), (4712, 39940), (4960, 37943), (5890, 31952), (7988, 23560), (9424, 19970), (9985, 18848), (11780, 15976)]