210217920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1171}}^1$

素因数の和:1219

約数の個数: 224

約数和(自身を含む): 771607296

約数和(自身を除く): 561389376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 20, 22, 24, 30, 32, 33, 34, 40, 44, 48, 51, 55, 60, 64, 66, 68, 80, 85, 88, 96, 102, 110, 120, 132, 136, 160, 165, 170, 176, 187, 192, 204, 220, 240, 255, 264, 272, 320, 330, 340, 352, 374, 408, 440, 480, 510, 528, 544, 561, 660, 680, 704, 748, 816, 880, 935, 960, 1020, 1056, 1088, 1122, 1171, 1320, 1360, 1496, 1632, 1760, 1870, 2040, 2112, 2244, 2342, 2640, 2720, 2805, 2992, 3264, 3513, 3520, 3740, 4080, 4488, 4684, 5280, 5440, 5610, 5855, 5984, 7026, 7480, 8160, 8976, 9368, 10560, 11220, 11710, 11968, 12881, 14052, 14960, 16320, 17565, 17952, 18736, 19907, 22440, 23420, 25762, 28104, 29920, 35130, 35904, 37472, 38643, 39814, 44880, 46840, 51524, 56208, 59721, 59840, 64405, 70260, 74944, 77286, 79628, 89760, 93680, 99535, 103048, 112416, 119442, 128810, 140520, 154572, 159256, 179520, 187360, 193215, 199070, 206096, 218977, 224832, 238884, 257620, 281040, 298605, 309144, 318512, 374720, 386430, 398140, 412192, 437954, 477768, 515240, 562080, 597210, 618288, 637024, 656931, 772860, 796280, 824384, 875908, 955536, 1030480, 1094885, 1124160, 1194420, 1236576, 1274048, 1313862, 1545720, 1592560, 1751816, 1911072, 2060960, 2189770, 2388840, 2473152, 2627724, 3091440, 3185120, 3284655, 3503632, 3822144, 4121920, 4379540, 4777680, 5255448, 6182880, 6370240, 6569310, 7007264, 8759080, 9555360, 10510896, 12365760, 13138620, 14014528, 17518160, 19110720, 21021792, 26277240, 35036320, 42043584, 52554480, 70072640, 105108960, 210217920]

約数ペア:

[(1, 210217920), (2, 105108960), (3, 70072640), (4, 52554480), (5, 42043584), (6, 35036320), (8, 26277240), (10, 21021792), (11, 19110720), (12, 17518160), (15, 14014528), (16, 13138620), (17, 12365760), (20, 10510896), (22, 9555360), (24, 8759080), (30, 7007264), (32, 6569310), (33, 6370240), (34, 6182880), (40, 5255448), (44, 4777680), (48, 4379540), (51, 4121920), (55, 3822144), (60, 3503632), (64, 3284655), (66, 3185120), (68, 3091440), (80, 2627724), (85, 2473152), (88, 2388840), (96, 2189770), (102, 2060960), (110, 1911072), (120, 1751816), (132, 1592560), (136, 1545720), (160, 1313862), (165, 1274048), (170, 1236576), (176, 1194420), (187, 1124160), (192, 1094885), (204, 1030480), (220, 955536), (240, 875908), (255, 824384), (264, 796280), (272, 772860), (320, 656931), (330, 637024), (340, 618288), (352, 597210), (374, 562080), (408, 515240), (440, 477768), (480, 437954), (510, 412192), (528, 398140), (544, 386430), (561, 374720), (660, 318512), (680, 309144), (704, 298605), (748, 281040), (816, 257620), (880, 238884), (935, 224832), (960, 218977), (1020, 206096), (1056, 199070), (1088, 193215), (1122, 187360), (1171, 179520), (1320, 159256), (1360, 154572), (1496, 140520), (1632, 128810), (1760, 119442), (1870, 112416), (2040, 103048), (2112, 99535), (2244, 93680), (2342, 89760), (2640, 79628), (2720, 77286), (2805, 74944), (2992, 70260), (3264, 64405), (3513, 59840), (3520, 59721), (3740, 56208), (4080, 51524), (4488, 46840), (4684, 44880), (5280, 39814), (5440, 38643), (5610, 37472), (5855, 35904), (5984, 35130), (7026, 29920), (7480, 28104), (8160, 25762), (8976, 23420), (9368, 22440), (10560, 19907), (11220, 18736), (11710, 17952), (11968, 17565), (12881, 16320), (14052, 14960)]