17771520

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1$

素因数の和:130

約数の個数: 176

約数和(自身を含む): 61901280

約数和(自身を除く): 44129760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 89, 96, 104, 120, 128, 130, 156, 160, 178, 192, 195, 208, 240, 256, 260, 267, 312, 320, 356, 384, 390, 416, 445, 480, 512, 520, 534, 624, 640, 712, 768, 780, 832, 890, 960, 1024, 1040, 1068, 1157, 1248, 1280, 1335, 1424, 1536, 1560, 1664, 1780, 1920, 2080, 2136, 2314, 2496, 2560, 2670, 2848, 3072, 3120, 3328, 3471, 3560, 3840, 4160, 4272, 4628, 4992, 5120, 5340, 5696, 5785, 6240, 6656, 6942, 7120, 7680, 8320, 8544, 9256, 9984, 10680, 11392, 11570, 12480, 13312, 13884, 14240, 15360, 16640, 17088, 17355, 18512, 19968, 21360, 22784, 23140, 24960, 27768, 28480, 33280, 34176, 34710, 37024, 39936, 42720, 45568, 46280, 49920, 55536, 56960, 66560, 68352, 69420, 74048, 85440, 91136, 92560, 99840, 111072, 113920, 136704, 138840, 148096, 170880, 185120, 199680, 222144, 227840, 273408, 277680, 296192, 341760, 370240, 444288, 455680, 555360, 592384, 683520, 740480, 888576, 1110720, 1184768, 1367040, 1480960, 1777152, 2221440, 2961920, 3554304, 4442880, 5923840, 8885760, 17771520]

約数ペア:

[(1, 17771520), (2, 8885760), (3, 5923840), (4, 4442880), (5, 3554304), (6, 2961920), (8, 2221440), (10, 1777152), (12, 1480960), (13, 1367040), (15, 1184768), (16, 1110720), (20, 888576), (24, 740480), (26, 683520), (30, 592384), (32, 555360), (39, 455680), (40, 444288), (48, 370240), (52, 341760), (60, 296192), (64, 277680), (65, 273408), (78, 227840), (80, 222144), (89, 199680), (96, 185120), (104, 170880), (120, 148096), (128, 138840), (130, 136704), (156, 113920), (160, 111072), (178, 99840), (192, 92560), (195, 91136), (208, 85440), (240, 74048), (256, 69420), (260, 68352), (267, 66560), (312, 56960), (320, 55536), (356, 49920), (384, 46280), (390, 45568), (416, 42720), (445, 39936), (480, 37024), (512, 34710), (520, 34176), (534, 33280), (624, 28480), (640, 27768), (712, 24960), (768, 23140), (780, 22784), (832, 21360), (890, 19968), (960, 18512), (1024, 17355), (1040, 17088), (1068, 16640), (1157, 15360), (1248, 14240), (1280, 13884), (1335, 13312), (1424, 12480), (1536, 11570), (1560, 11392), (1664, 10680), (1780, 9984), (1920, 9256), (2080, 8544), (2136, 8320), (2314, 7680), (2496, 7120), (2560, 6942), (2670, 6656), (2848, 6240), (3072, 5785), (3120, 5696), (3328, 5340), (3471, 5120), (3560, 4992), (3840, 4628), (4160, 4272)]