189562880

素因数分解:

$2^{15}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1$

素因数の和:137

約数の個数: 128

約数和(自身を含む): 495444600

約数和(自身を除く): 305881720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 89, 104, 128, 130, 160, 178, 208, 256, 260, 320, 356, 416, 445, 512, 520, 640, 712, 832, 890, 1024, 1040, 1157, 1280, 1424, 1664, 1780, 2048, 2080, 2314, 2560, 2848, 3328, 3560, 4096, 4160, 4628, 5120, 5696, 5785, 6656, 7120, 8192, 8320, 9256, 10240, 11392, 11570, 13312, 14240, 16384, 16640, 18512, 20480, 22784, 23140, 26624, 28480, 32768, 33280, 37024, 40960, 45568, 46280, 53248, 56960, 66560, 74048, 81920, 91136, 92560, 106496, 113920, 133120, 148096, 163840, 182272, 185120, 212992, 227840, 266240, 296192, 364544, 370240, 425984, 455680, 532480, 592384, 729088, 740480, 911360, 1064960, 1184768, 1458176, 1480960, 1822720, 2129920, 2369536, 2916352, 2961920, 3645440, 4739072, 5923840, 7290880, 9478144, 11847680, 14581760, 18956288, 23695360, 37912576, 47390720, 94781440, 189562880]

約数ペア:

[(1, 189562880), (2, 94781440), (4, 47390720), (5, 37912576), (8, 23695360), (10, 18956288), (13, 14581760), (16, 11847680), (20, 9478144), (26, 7290880), (32, 5923840), (40, 4739072), (52, 3645440), (64, 2961920), (65, 2916352), (80, 2369536), (89, 2129920), (104, 1822720), (128, 1480960), (130, 1458176), (160, 1184768), (178, 1064960), (208, 911360), (256, 740480), (260, 729088), (320, 592384), (356, 532480), (416, 455680), (445, 425984), (512, 370240), (520, 364544), (640, 296192), (712, 266240), (832, 227840), (890, 212992), (1024, 185120), (1040, 182272), (1157, 163840), (1280, 148096), (1424, 133120), (1664, 113920), (1780, 106496), (2048, 92560), (2080, 91136), (2314, 81920), (2560, 74048), (2848, 66560), (3328, 56960), (3560, 53248), (4096, 46280), (4160, 45568), (4628, 40960), (5120, 37024), (5696, 33280), (5785, 32768), (6656, 28480), (7120, 26624), (8192, 23140), (8320, 22784), (9256, 20480), (10240, 18512), (11392, 16640), (11570, 16384), (13312, 14240)]