13613040

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:136

約数の個数: 240

約数和(自身を含む): 54395328

約数和(自身を除く): 40782288

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 37, 40, 42, 45, 48, 56, 60, 63, 70, 72, 73, 74, 80, 84, 90, 105, 111, 112, 120, 126, 140, 144, 146, 148, 168, 180, 185, 210, 219, 222, 240, 252, 259, 280, 292, 296, 315, 333, 336, 360, 365, 370, 420, 438, 444, 504, 511, 518, 555, 560, 584, 592, 630, 657, 666, 720, 730, 740, 777, 840, 876, 888, 1008, 1022, 1036, 1095, 1110, 1168, 1260, 1295, 1314, 1332, 1460, 1480, 1533, 1554, 1665, 1680, 1752, 1776, 2044, 2072, 2190, 2220, 2331, 2520, 2555, 2590, 2628, 2664, 2701, 2920, 2960, 3066, 3108, 3285, 3330, 3504, 3885, 4088, 4144, 4380, 4440, 4599, 4662, 5040, 5110, 5180, 5256, 5328, 5402, 5840, 6132, 6216, 6570, 6660, 7665, 7770, 8103, 8176, 8760, 8880, 9198, 9324, 10220, 10360, 10512, 10804, 11655, 12264, 12432, 13140, 13320, 13505, 15330, 15540, 16206, 17520, 18396, 18648, 18907, 20440, 20720, 21608, 22995, 23310, 24309, 24528, 26280, 26640, 27010, 30660, 31080, 32412, 36792, 37296, 37814, 40515, 40880, 43216, 45990, 46620, 48618, 52560, 54020, 56721, 61320, 62160, 64824, 73584, 75628, 81030, 91980, 93240, 94535, 97236, 108040, 113442, 121545, 122640, 129648, 151256, 162060, 170163, 183960, 186480, 189070, 194472, 216080, 226884, 243090, 283605, 302512, 324120, 340326, 367920, 378140, 388944, 453768, 486180, 567210, 648240, 680652, 756280, 850815, 907536, 972360, 1134420, 1361304, 1512560, 1701630, 1944720, 2268840, 2722608, 3403260, 4537680, 6806520, 13613040]

約数ペア:

[(1, 13613040), (2, 6806520), (3, 4537680), (4, 3403260), (5, 2722608), (6, 2268840), (7, 1944720), (8, 1701630), (9, 1512560), (10, 1361304), (12, 1134420), (14, 972360), (15, 907536), (16, 850815), (18, 756280), (20, 680652), (21, 648240), (24, 567210), (28, 486180), (30, 453768), (35, 388944), (36, 378140), (37, 367920), (40, 340326), (42, 324120), (45, 302512), (48, 283605), (56, 243090), (60, 226884), (63, 216080), (70, 194472), (72, 189070), (73, 186480), (74, 183960), (80, 170163), (84, 162060), (90, 151256), (105, 129648), (111, 122640), (112, 121545), (120, 113442), (126, 108040), (140, 97236), (144, 94535), (146, 93240), (148, 91980), (168, 81030), (180, 75628), (185, 73584), (210, 64824), (219, 62160), (222, 61320), (240, 56721), (252, 54020), (259, 52560), (280, 48618), (292, 46620), (296, 45990), (315, 43216), (333, 40880), (336, 40515), (360, 37814), (365, 37296), (370, 36792), (420, 32412), (438, 31080), (444, 30660), (504, 27010), (511, 26640), (518, 26280), (555, 24528), (560, 24309), (584, 23310), (592, 22995), (630, 21608), (657, 20720), (666, 20440), (720, 18907), (730, 18648), (740, 18396), (777, 17520), (840, 16206), (876, 15540), (888, 15330), (1008, 13505), (1022, 13320), (1036, 13140), (1095, 12432), (1110, 12264), (1168, 11655), (1260, 10804), (1295, 10512), (1314, 10360), (1332, 10220), (1460, 9324), (1480, 9198), (1533, 8880), (1554, 8760), (1665, 8176), (1680, 8103), (1752, 7770), (1776, 7665), (2044, 6660), (2072, 6570), (2190, 6216), (2220, 6132), (2331, 5840), (2520, 5402), (2555, 5328), (2590, 5256), (2628, 5180), (2664, 5110), (2701, 5040), (2920, 4662), (2960, 4599), (3066, 4440), (3108, 4380), (3285, 4144), (3330, 4088), (3504, 3885)]