195230720

素因数分解:

$2^{10}\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2243}}^1$

素因数の和:2285

約数の個数: 88

約数和(自身を含む): 496094544

約数和(自身を除く): 300863824

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 512, 544, 640, 680, 1024, 1088, 1280, 1360, 2176, 2243, 2560, 2720, 4352, 4486, 5120, 5440, 8704, 8972, 10880, 11215, 17408, 17944, 21760, 22430, 35888, 38131, 43520, 44860, 71776, 76262, 87040, 89720, 143552, 152524, 179440, 190655, 287104, 305048, 358880, 381310, 574208, 610096, 717760, 762620, 1148416, 1220192, 1435520, 1525240, 2296832, 2440384, 2871040, 3050480, 4880768, 5742080, 6100960, 9761536, 11484160, 12201920, 19523072, 24403840, 39046144, 48807680, 97615360, 195230720]

約数ペア:

[(1, 195230720), (2, 97615360), (4, 48807680), (5, 39046144), (8, 24403840), (10, 19523072), (16, 12201920), (17, 11484160), (20, 9761536), (32, 6100960), (34, 5742080), (40, 4880768), (64, 3050480), (68, 2871040), (80, 2440384), (85, 2296832), (128, 1525240), (136, 1435520), (160, 1220192), (170, 1148416), (256, 762620), (272, 717760), (320, 610096), (340, 574208), (512, 381310), (544, 358880), (640, 305048), (680, 287104), (1024, 190655), (1088, 179440), (1280, 152524), (1360, 143552), (2176, 89720), (2243, 87040), (2560, 76262), (2720, 71776), (4352, 44860), (4486, 43520), (5120, 38131), (5440, 35888), (8704, 22430), (8972, 21760), (10880, 17944), (11215, 17408)]