181821120

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{857}}^1$

素因数の和:907

約数の個数: 224

約数和(自身を含む): 659026368

約数和(自身を除く): 477205248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 32, 34, 39, 40, 48, 51, 52, 60, 64, 65, 68, 78, 80, 85, 96, 102, 104, 120, 130, 136, 156, 160, 170, 192, 195, 204, 208, 221, 240, 255, 260, 272, 312, 320, 340, 390, 408, 416, 442, 480, 510, 520, 544, 624, 663, 680, 780, 816, 832, 857, 884, 960, 1020, 1040, 1088, 1105, 1248, 1326, 1360, 1560, 1632, 1714, 1768, 2040, 2080, 2210, 2496, 2571, 2652, 2720, 3120, 3264, 3315, 3428, 3536, 4080, 4160, 4285, 4420, 5142, 5304, 5440, 6240, 6630, 6856, 7072, 8160, 8570, 8840, 10284, 10608, 11141, 12480, 12855, 13260, 13712, 14144, 14569, 16320, 17140, 17680, 20568, 21216, 22282, 25710, 26520, 27424, 29138, 33423, 34280, 35360, 41136, 42432, 43707, 44564, 51420, 53040, 54848, 55705, 58276, 66846, 68560, 70720, 72845, 82272, 87414, 89128, 102840, 106080, 111410, 116552, 133692, 137120, 145690, 164544, 167115, 174828, 178256, 189397, 205680, 212160, 218535, 222820, 233104, 267384, 274240, 291380, 334230, 349656, 356512, 378794, 411360, 437070, 445640, 466208, 534768, 568191, 582760, 668460, 699312, 713024, 757588, 822720, 874140, 891280, 932416, 946985, 1069536, 1136382, 1165520, 1336920, 1398624, 1515176, 1748280, 1782560, 1893970, 2139072, 2272764, 2331040, 2673840, 2797248, 2840955, 3030352, 3496560, 3565120, 3787940, 4545528, 4662080, 5347680, 5681910, 6060704, 6993120, 7575880, 9091056, 10695360, 11363820, 12121408, 13986240, 15151760, 18182112, 22727640, 30303520, 36364224, 45455280, 60607040, 90910560, 181821120]

約数ペア:

[(1, 181821120), (2, 90910560), (3, 60607040), (4, 45455280), (5, 36364224), (6, 30303520), (8, 22727640), (10, 18182112), (12, 15151760), (13, 13986240), (15, 12121408), (16, 11363820), (17, 10695360), (20, 9091056), (24, 7575880), (26, 6993120), (30, 6060704), (32, 5681910), (34, 5347680), (39, 4662080), (40, 4545528), (48, 3787940), (51, 3565120), (52, 3496560), (60, 3030352), (64, 2840955), (65, 2797248), (68, 2673840), (78, 2331040), (80, 2272764), (85, 2139072), (96, 1893970), (102, 1782560), (104, 1748280), (120, 1515176), (130, 1398624), (136, 1336920), (156, 1165520), (160, 1136382), (170, 1069536), (192, 946985), (195, 932416), (204, 891280), (208, 874140), (221, 822720), (240, 757588), (255, 713024), (260, 699312), (272, 668460), (312, 582760), (320, 568191), (340, 534768), (390, 466208), (408, 445640), (416, 437070), (442, 411360), (480, 378794), (510, 356512), (520, 349656), (544, 334230), (624, 291380), (663, 274240), (680, 267384), (780, 233104), (816, 222820), (832, 218535), (857, 212160), (884, 205680), (960, 189397), (1020, 178256), (1040, 174828), (1088, 167115), (1105, 164544), (1248, 145690), (1326, 137120), (1360, 133692), (1560, 116552), (1632, 111410), (1714, 106080), (1768, 102840), (2040, 89128), (2080, 87414), (2210, 82272), (2496, 72845), (2571, 70720), (2652, 68560), (2720, 66846), (3120, 58276), (3264, 55705), (3315, 54848), (3428, 53040), (3536, 51420), (4080, 44564), (4160, 43707), (4285, 42432), (4420, 41136), (5142, 35360), (5304, 34280), (5440, 33423), (6240, 29138), (6630, 27424), (6856, 26520), (7072, 25710), (8160, 22282), (8570, 21216), (8840, 20568), (10284, 17680), (10608, 17140), (11141, 16320), (12480, 14569), (12855, 14144), (13260, 13712)]