208559520

素因数分解:

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

素因数の和:904

約数の個数: 216

約数和(自身を含む): 771566796

約数和(自身を除く): 563007276

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 169, 180, 195, 208, 234, 240, 260, 288, 312, 338, 360, 390, 416, 468, 480, 507, 520, 585, 624, 676, 720, 780, 845, 857, 936, 1014, 1040, 1170, 1248, 1352, 1440, 1521, 1560, 1690, 1714, 1872, 2028, 2080, 2340, 2535, 2571, 2704, 3042, 3120, 3380, 3428, 3744, 4056, 4285, 4680, 5070, 5142, 5408, 6084, 6240, 6760, 6856, 7605, 7713, 8112, 8570, 9360, 10140, 10284, 11141, 12168, 12855, 13520, 13712, 15210, 15426, 16224, 17140, 18720, 20280, 20568, 22282, 24336, 25710, 27040, 27424, 30420, 30852, 33423, 34280, 38565, 40560, 41136, 44564, 48672, 51420, 55705, 60840, 61704, 66846, 68560, 77130, 81120, 82272, 89128, 100269, 102840, 111410, 121680, 123408, 133692, 137120, 144833, 154260, 167115, 178256, 200538, 205680, 222820, 243360, 246816, 267384, 289666, 308520, 334230, 356512, 401076, 411360, 434499, 445640, 501345, 534768, 579332, 617040, 668460, 724165, 802152, 868998, 891280, 1002690, 1069536, 1158664, 1234080, 1303497, 1336920, 1448330, 1604304, 1737996, 1782560, 2005380, 2172495, 2317328, 2606994, 2673840, 2896660, 3208608, 3475992, 4010760, 4344990, 4634656, 5213988, 5347680, 5793320, 6517485, 6951984, 8021520, 8689980, 10427976, 11586640, 13034970, 13903968, 16043040, 17379960, 20855952, 23173280, 26069940, 34759920, 41711904, 52139880, 69519840, 104279760, 208559520]

約数ペア:

[(1, 208559520), (2, 104279760), (3, 69519840), (4, 52139880), (5, 41711904), (6, 34759920), (8, 26069940), (9, 23173280), (10, 20855952), (12, 17379960), (13, 16043040), (15, 13903968), (16, 13034970), (18, 11586640), (20, 10427976), (24, 8689980), (26, 8021520), (30, 6951984), (32, 6517485), (36, 5793320), (39, 5347680), (40, 5213988), (45, 4634656), (48, 4344990), (52, 4010760), (60, 3475992), (65, 3208608), (72, 2896660), (78, 2673840), (80, 2606994), (90, 2317328), (96, 2172495), (104, 2005380), (117, 1782560), (120, 1737996), (130, 1604304), (144, 1448330), (156, 1336920), (160, 1303497), (169, 1234080), (180, 1158664), (195, 1069536), (208, 1002690), (234, 891280), (240, 868998), (260, 802152), (288, 724165), (312, 668460), (338, 617040), (360, 579332), (390, 534768), (416, 501345), (468, 445640), (480, 434499), (507, 411360), (520, 401076), (585, 356512), (624, 334230), (676, 308520), (720, 289666), (780, 267384), (845, 246816), (857, 243360), (936, 222820), (1014, 205680), (1040, 200538), (1170, 178256), (1248, 167115), (1352, 154260), (1440, 144833), (1521, 137120), (1560, 133692), (1690, 123408), (1714, 121680), (1872, 111410), (2028, 102840), (2080, 100269), (2340, 89128), (2535, 82272), (2571, 81120), (2704, 77130), (3042, 68560), (3120, 66846), (3380, 61704), (3428, 60840), (3744, 55705), (4056, 51420), (4285, 48672), (4680, 44564), (5070, 41136), (5142, 40560), (5408, 38565), (6084, 34280), (6240, 33423), (6760, 30852), (6856, 30420), (7605, 27424), (7713, 27040), (8112, 25710), (8570, 24336), (9360, 22282), (10140, 20568), (10284, 20280), (11141, 18720), (12168, 17140), (12855, 16224), (13520, 15426), (13712, 15210)]