47645640

素因数分解:

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

素因数の和:141

約数の個数: 288

約数和(自身を含む): 187532280

約数和(自身を除く): 139886640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 37, 40, 42, 45, 49, 56, 60, 63, 70, 72, 73, 74, 84, 90, 98, 105, 111, 120, 126, 140, 146, 147, 148, 168, 180, 185, 196, 210, 219, 222, 245, 252, 259, 280, 292, 294, 296, 315, 333, 360, 365, 370, 392, 420, 438, 441, 444, 490, 504, 511, 518, 555, 584, 588, 630, 657, 666, 730, 735, 740, 777, 840, 876, 882, 888, 980, 1022, 1036, 1095, 1110, 1176, 1260, 1295, 1314, 1332, 1460, 1470, 1480, 1533, 1554, 1665, 1752, 1764, 1813, 1960, 2044, 2072, 2190, 2205, 2220, 2331, 2520, 2555, 2590, 2628, 2664, 2701, 2920, 2940, 3066, 3108, 3285, 3330, 3528, 3577, 3626, 3885, 4088, 4380, 4410, 4440, 4599, 4662, 5110, 5180, 5256, 5402, 5439, 5880, 6132, 6216, 6570, 6660, 7154, 7252, 7665, 7770, 8103, 8760, 8820, 9065, 9198, 9324, 10220, 10360, 10731, 10804, 10878, 11655, 12264, 13140, 13320, 13505, 14308, 14504, 15330, 15540, 16206, 16317, 17640, 17885, 18130, 18396, 18648, 18907, 20440, 21462, 21608, 21756, 22995, 23310, 24309, 26280, 27010, 27195, 28616, 30660, 31080, 32193, 32412, 32634, 35770, 36260, 36792, 37814, 40515, 42924, 43512, 45990, 46620, 48618, 53655, 54020, 54390, 56721, 61320, 64386, 64824, 65268, 71540, 72520, 75628, 81030, 81585, 85848, 91980, 93240, 94535, 97236, 107310, 108040, 108780, 113442, 121545, 128772, 130536, 132349, 143080, 151256, 160965, 162060, 163170, 170163, 183960, 189070, 194472, 214620, 217560, 226884, 243090, 257544, 264698, 283605, 321930, 324120, 326340, 340326, 378140, 397047, 429240, 453768, 486180, 529396, 567210, 643860, 652680, 661745, 680652, 756280, 794094, 850815, 972360, 1058792, 1134420, 1191141, 1287720, 1323490, 1361304, 1588188, 1701630, 1985235, 2268840, 2382282, 2646980, 3176376, 3403260, 3970470, 4764564, 5293960, 5955705, 6806520, 7940940, 9529128, 11911410, 15881880, 23822820, 47645640]

約数ペア:

[(1, 47645640), (2, 23822820), (3, 15881880), (4, 11911410), (5, 9529128), (6, 7940940), (7, 6806520), (8, 5955705), (9, 5293960), (10, 4764564), (12, 3970470), (14, 3403260), (15, 3176376), (18, 2646980), (20, 2382282), (21, 2268840), (24, 1985235), (28, 1701630), (30, 1588188), (35, 1361304), (36, 1323490), (37, 1287720), (40, 1191141), (42, 1134420), (45, 1058792), (49, 972360), (56, 850815), (60, 794094), (63, 756280), (70, 680652), (72, 661745), (73, 652680), (74, 643860), (84, 567210), (90, 529396), (98, 486180), (105, 453768), (111, 429240), (120, 397047), (126, 378140), (140, 340326), (146, 326340), (147, 324120), (148, 321930), (168, 283605), (180, 264698), (185, 257544), (196, 243090), (210, 226884), (219, 217560), (222, 214620), (245, 194472), (252, 189070), (259, 183960), (280, 170163), (292, 163170), (294, 162060), (296, 160965), (315, 151256), (333, 143080), (360, 132349), (365, 130536), (370, 128772), (392, 121545), (420, 113442), (438, 108780), (441, 108040), (444, 107310), (490, 97236), (504, 94535), (511, 93240), (518, 91980), (555, 85848), (584, 81585), (588, 81030), (630, 75628), (657, 72520), (666, 71540), (730, 65268), (735, 64824), (740, 64386), (777, 61320), (840, 56721), (876, 54390), (882, 54020), (888, 53655), (980, 48618), (1022, 46620), (1036, 45990), (1095, 43512), (1110, 42924), (1176, 40515), (1260, 37814), (1295, 36792), (1314, 36260), (1332, 35770), (1460, 32634), (1470, 32412), (1480, 32193), (1533, 31080), (1554, 30660), (1665, 28616), (1752, 27195), (1764, 27010), (1813, 26280), (1960, 24309), (2044, 23310), (2072, 22995), (2190, 21756), (2205, 21608), (2220, 21462), (2331, 20440), (2520, 18907), (2555, 18648), (2590, 18396), (2628, 18130), (2664, 17885), (2701, 17640), (2920, 16317), (2940, 16206), (3066, 15540), (3108, 15330), (3285, 14504), (3330, 14308), (3528, 13505), (3577, 13320), (3626, 13140), (3885, 12264), (4088, 11655), (4380, 10878), (4410, 10804), (4440, 10731), (4599, 10360), (4662, 10220), (5110, 9324), (5180, 9198), (5256, 9065), (5402, 8820), (5439, 8760), (5880, 8103), (6132, 7770), (6216, 7665), (6570, 7252), (6660, 7154)]