31187520

素因数分解:

$2^6\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:67

約数の個数: 504

約数和(自身を含む): 142289784

約数和(自身を除く): 111102264

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 17, 18, 20, 21, 24, 26, 28, 30, 32, 34, 35, 36, 39, 40, 42, 45, 48, 49, 51, 52, 56, 60, 63, 64, 65, 68, 70, 72, 78, 80, 84, 85, 90, 91, 96, 98, 102, 104, 105, 112, 117, 119, 120, 126, 130, 136, 140, 144, 147, 153, 156, 160, 168, 170, 180, 182, 192, 195, 196, 204, 208, 210, 221, 224, 234, 238, 240, 245, 252, 255, 260, 272, 273, 280, 288, 294, 306, 312, 315, 320, 336, 340, 357, 360, 364, 390, 392, 408, 416, 420, 441, 442, 448, 455, 468, 476, 480, 490, 504, 510, 520, 544, 546, 560, 576, 585, 588, 595, 612, 624, 630, 637, 663, 672, 680, 714, 720, 728, 735, 765, 780, 784, 816, 819, 832, 833, 840, 882, 884, 910, 936, 952, 960, 980, 1008, 1020, 1040, 1071, 1088, 1092, 1105, 1120, 1170, 1176, 1190, 1224, 1248, 1260, 1274, 1326, 1344, 1360, 1365, 1428, 1440, 1456, 1470, 1530, 1547, 1560, 1568, 1632, 1638, 1666, 1680, 1764, 1768, 1785, 1820, 1872, 1904, 1911, 1960, 1989, 2016, 2040, 2080, 2142, 2184, 2205, 2210, 2240, 2340, 2352, 2380, 2448, 2496, 2499, 2520, 2548, 2652, 2720, 2730, 2856, 2880, 2912, 2940, 3060, 3094, 3120, 3136, 3185, 3264, 3276, 3315, 3332, 3360, 3528, 3536, 3570, 3640, 3744, 3808, 3822, 3920, 3978, 4032, 4080, 4095, 4160, 4165, 4284, 4368, 4410, 4420, 4641, 4680, 4704, 4760, 4896, 4998, 5040, 5096, 5304, 5355, 5440, 5460, 5712, 5733, 5824, 5880, 6120, 6188, 6240, 6370, 6552, 6630, 6664, 6720, 7056, 7072, 7140, 7280, 7488, 7497, 7616, 7644, 7735, 7840, 7956, 8160, 8190, 8330, 8568, 8736, 8820, 8840, 9282, 9360, 9408, 9520, 9555, 9792, 9945, 9996, 10080, 10192, 10608, 10710, 10829, 10920, 11424, 11466, 11760, 12240, 12376, 12480, 12495, 12740, 13104, 13260, 13328, 13923, 14112, 14144, 14280, 14560, 14994, 15288, 15470, 15680, 15912, 16320, 16380, 16660, 17136, 17472, 17640, 17680, 18564, 18720, 19040, 19110, 19890, 19992, 20160, 20384, 21216, 21420, 21658, 21840, 22848, 22932, 23205, 23520, 24480, 24752, 24990, 25480, 26208, 26520, 26656, 27846, 28224, 28560, 28665, 29120, 29988, 30576, 30940, 31824, 32487, 32760, 33320, 34272, 35280, 35360, 37128, 37440, 37485, 38080, 38220, 39780, 39984, 40768, 42432, 42840, 43316, 43680, 45864, 46410, 47040, 48960, 49504, 49980, 50960, 52416, 53040, 53312, 54145, 55692, 57120, 57330, 59976, 61152, 61880, 63648, 64974, 65520, 66640, 68544, 69615, 70560, 70720, 74256, 74970, 76440, 79560, 79968, 85680, 86632, 87360, 91728, 92820, 97461, 99008, 99960, 101920, 106080, 108290, 111384, 114240, 114660, 119952, 122304, 123760, 127296, 129948, 131040, 133280, 139230, 141120, 148512, 149940, 152880, 159120, 159936, 162435, 171360, 173264, 183456, 185640, 194922, 199920, 203840, 212160, 216580, 222768, 229320, 239904, 247520, 259896, 262080, 266560, 278460, 297024, 299880, 305760, 318240, 324870, 342720, 346528, 366912, 371280, 389844, 399840, 433160, 445536, 458640, 479808, 487305, 495040, 519792, 556920, 599760, 611520, 636480, 649740, 693056, 742560, 779688, 799680, 866320, 891072, 917280, 974610, 1039584, 1113840, 1199520, 1299480, 1485120, 1559376, 1732640, 1834560, 1949220, 2079168, 2227680, 2399040, 2598960, 3118752, 3465280, 3898440, 4455360, 5197920, 6237504, 7796880, 10395840, 15593760, 31187520]

約数ペア:

[(1, 31187520), (2, 15593760), (3, 10395840), (4, 7796880), (5, 6237504), (6, 5197920), (7, 4455360), (8, 3898440), (9, 3465280), (10, 3118752), (12, 2598960), (13, 2399040), (14, 2227680), (15, 2079168), (16, 1949220), (17, 1834560), (18, 1732640), (20, 1559376), (21, 1485120), (24, 1299480), (26, 1199520), (28, 1113840), (30, 1039584), (32, 974610), (34, 917280), (35, 891072), (36, 866320), (39, 799680), (40, 779688), (42, 742560), (45, 693056), (48, 649740), (49, 636480), (51, 611520), (52, 599760), (56, 556920), (60, 519792), (63, 495040), (64, 487305), (65, 479808), (68, 458640), (70, 445536), (72, 433160), (78, 399840), (80, 389844), (84, 371280), (85, 366912), (90, 346528), (91, 342720), (96, 324870), (98, 318240), (102, 305760), (104, 299880), (105, 297024), (112, 278460), (117, 266560), (119, 262080), (120, 259896), (126, 247520), (130, 239904), (136, 229320), (140, 222768), (144, 216580), (147, 212160), (153, 203840), (156, 199920), (160, 194922), (168, 185640), (170, 183456), (180, 173264), (182, 171360), (192, 162435), (195, 159936), (196, 159120), (204, 152880), (208, 149940), (210, 148512), (221, 141120), (224, 139230), (234, 133280), (238, 131040), (240, 129948), (245, 127296), (252, 123760), (255, 122304), (260, 119952), (272, 114660), (273, 114240), (280, 111384), (288, 108290), (294, 106080), (306, 101920), (312, 99960), (315, 99008), (320, 97461), (336, 92820), (340, 91728), (357, 87360), (360, 86632), (364, 85680), (390, 79968), (392, 79560), (408, 76440), (416, 74970), (420, 74256), (441, 70720), (442, 70560), (448, 69615), (455, 68544), (468, 66640), (476, 65520), (480, 64974), (490, 63648), (504, 61880), (510, 61152), (520, 59976), (544, 57330), (546, 57120), (560, 55692), (576, 54145), (585, 53312), (588, 53040), (595, 52416), (612, 50960), (624, 49980), (630, 49504), (637, 48960), (663, 47040), (672, 46410), (680, 45864), (714, 43680), (720, 43316), (728, 42840), (735, 42432), (765, 40768), (780, 39984), (784, 39780), (816, 38220), (819, 38080), (832, 37485), (833, 37440), (840, 37128), (882, 35360), (884, 35280), (910, 34272), (936, 33320), (952, 32760), (960, 32487), (980, 31824), (1008, 30940), (1020, 30576), (1040, 29988), (1071, 29120), (1088, 28665), (1092, 28560), (1105, 28224), (1120, 27846), (1170, 26656), (1176, 26520), (1190, 26208), (1224, 25480), (1248, 24990), (1260, 24752), (1274, 24480), (1326, 23520), (1344, 23205), (1360, 22932), (1365, 22848), (1428, 21840), (1440, 21658), (1456, 21420), (1470, 21216), (1530, 20384), (1547, 20160), (1560, 19992), (1568, 19890), (1632, 19110), (1638, 19040), (1666, 18720), (1680, 18564), (1764, 17680), (1768, 17640), (1785, 17472), (1820, 17136), (1872, 16660), (1904, 16380), (1911, 16320), (1960, 15912), (1989, 15680), (2016, 15470), (2040, 15288), (2080, 14994), (2142, 14560), (2184, 14280), (2205, 14144), (2210, 14112), (2240, 13923), (2340, 13328), (2352, 13260), (2380, 13104), (2448, 12740), (2496, 12495), (2499, 12480), (2520, 12376), (2548, 12240), (2652, 11760), (2720, 11466), (2730, 11424), (2856, 10920), (2880, 10829), (2912, 10710), (2940, 10608), (3060, 10192), (3094, 10080), (3120, 9996), (3136, 9945), (3185, 9792), (3264, 9555), (3276, 9520), (3315, 9408), (3332, 9360), (3360, 9282), (3528, 8840), (3536, 8820), (3570, 8736), (3640, 8568), (3744, 8330), (3808, 8190), (3822, 8160), (3920, 7956), (3978, 7840), (4032, 7735), (4080, 7644), (4095, 7616), (4160, 7497), (4165, 7488), (4284, 7280), (4368, 7140), (4410, 7072), (4420, 7056), (4641, 6720), (4680, 6664), (4704, 6630), (4760, 6552), (4896, 6370), (4998, 6240), (5040, 6188), (5096, 6120), (5304, 5880), (5355, 5824), (5440, 5733), (5460, 5712)]