1644901440

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{991}}^1$

素因数の和:1050

約数の個数: 448

約数和(自身を含む): 6772899840

約数和(自身を除く): 5127998400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 19, 20, 21, 24, 26, 28, 30, 32, 35, 38, 39, 40, 42, 48, 52, 56, 57, 60, 64, 65, 70, 76, 78, 80, 84, 91, 95, 96, 104, 105, 112, 114, 120, 130, 133, 140, 152, 156, 160, 168, 182, 190, 192, 195, 208, 210, 224, 228, 240, 247, 260, 266, 273, 280, 285, 304, 312, 320, 336, 364, 380, 390, 399, 416, 420, 448, 455, 456, 480, 494, 520, 532, 546, 560, 570, 608, 624, 665, 672, 728, 741, 760, 780, 798, 832, 840, 910, 912, 960, 988, 991, 1040, 1064, 1092, 1120, 1140, 1216, 1235, 1248, 1330, 1344, 1365, 1456, 1482, 1520, 1560, 1596, 1680, 1729, 1820, 1824, 1976, 1982, 1995, 2080, 2128, 2184, 2240, 2280, 2470, 2496, 2660, 2730, 2912, 2964, 2973, 3040, 3120, 3192, 3360, 3458, 3640, 3648, 3705, 3952, 3964, 3990, 4160, 4256, 4368, 4560, 4940, 4955, 5187, 5320, 5460, 5824, 5928, 5946, 6080, 6240, 6384, 6720, 6916, 6937, 7280, 7410, 7904, 7928, 7980, 8512, 8645, 8736, 9120, 9880, 9910, 10374, 10640, 10920, 11856, 11892, 12480, 12768, 12883, 13832, 13874, 14560, 14820, 14865, 15808, 15856, 15960, 17290, 17472, 18240, 18829, 19760, 19820, 20748, 20811, 21280, 21840, 23712, 23784, 25536, 25766, 25935, 27664, 27748, 29120, 29640, 29730, 31712, 31920, 34580, 34685, 37658, 38649, 39520, 39640, 41496, 41622, 42560, 43680, 47424, 47568, 51532, 51870, 55328, 55496, 56487, 59280, 59460, 63424, 63840, 64415, 69160, 69370, 75316, 77298, 79040, 79280, 82992, 83244, 87360, 90181, 94145, 95136, 103064, 103740, 104055, 110656, 110992, 112974, 118560, 118920, 127680, 128830, 131803, 138320, 138740, 150632, 154596, 158560, 165984, 166488, 180362, 188290, 190272, 193245, 206128, 207480, 208110, 221984, 225948, 237120, 237840, 244777, 257660, 263606, 270543, 276640, 277480, 282435, 301264, 309192, 317120, 331968, 332976, 360724, 376580, 386490, 395409, 412256, 414960, 416220, 443968, 450905, 451896, 475680, 489554, 515320, 527212, 541086, 553280, 554960, 564870, 602528, 618384, 659015, 665952, 721448, 734331, 753160, 772980, 790818, 824512, 829920, 832440, 901810, 903792, 951360, 979108, 1030640, 1054424, 1082172, 1109920, 1129740, 1205056, 1223885, 1236768, 1318030, 1331904, 1352715, 1442896, 1468662, 1506320, 1545960, 1581636, 1659840, 1664880, 1713439, 1803620, 1807584, 1958216, 1977045, 2061280, 2108848, 2164344, 2219840, 2259480, 2447770, 2473536, 2636060, 2705430, 2885792, 2937324, 3012640, 3091920, 3163272, 3329760, 3426878, 3607240, 3615168, 3671655, 3916432, 3954090, 4122560, 4217696, 4328688, 4518960, 4895540, 5140317, 5272120, 5410860, 5771584, 5874648, 6025280, 6183840, 6326544, 6659520, 6853756, 7214480, 7343310, 7832864, 7908180, 8435392, 8567195, 8657376, 9037920, 9791080, 10280634, 10544240, 10821720, 11749296, 12367680, 12653088, 13707512, 14428960, 14686620, 15665728, 15816360, 17134390, 17314752, 18075840, 19582160, 20561268, 21088480, 21643440, 23498592, 25306176, 25701585, 27415024, 28857920, 29373240, 31632720, 34268780, 39164320, 41122536, 42176960, 43286880, 46997184, 51403170, 54830048, 58746480, 63265440, 68537560, 78328640, 82245072, 86573760, 102806340, 109660096, 117492960, 126530880, 137075120, 164490144, 205612680, 234985920, 274150240, 328980288, 411225360, 548300480, 822450720, 1644901440]

約数ペア:

[(1, 1644901440), (2, 822450720), (3, 548300480), (4, 411225360), (5, 328980288), (6, 274150240), (7, 234985920), (8, 205612680), (10, 164490144), (12, 137075120), (13, 126530880), (14, 117492960), (15, 109660096), (16, 102806340), (19, 86573760), (20, 82245072), (21, 78328640), (24, 68537560), (26, 63265440), (28, 58746480), (30, 54830048), (32, 51403170), (35, 46997184), (38, 43286880), (39, 42176960), (40, 41122536), (42, 39164320), (48, 34268780), (52, 31632720), (56, 29373240), (57, 28857920), (60, 27415024), (64, 25701585), (65, 25306176), (70, 23498592), (76, 21643440), (78, 21088480), (80, 20561268), (84, 19582160), (91, 18075840), (95, 17314752), (96, 17134390), (104, 15816360), (105, 15665728), (112, 14686620), (114, 14428960), (120, 13707512), (130, 12653088), (133, 12367680), (140, 11749296), (152, 10821720), (156, 10544240), (160, 10280634), (168, 9791080), (182, 9037920), (190, 8657376), (192, 8567195), (195, 8435392), (208, 7908180), (210, 7832864), (224, 7343310), (228, 7214480), (240, 6853756), (247, 6659520), (260, 6326544), (266, 6183840), (273, 6025280), (280, 5874648), (285, 5771584), (304, 5410860), (312, 5272120), (320, 5140317), (336, 4895540), (364, 4518960), (380, 4328688), (390, 4217696), (399, 4122560), (416, 3954090), (420, 3916432), (448, 3671655), (455, 3615168), (456, 3607240), (480, 3426878), (494, 3329760), (520, 3163272), (532, 3091920), (546, 3012640), (560, 2937324), (570, 2885792), (608, 2705430), (624, 2636060), (665, 2473536), (672, 2447770), (728, 2259480), (741, 2219840), (760, 2164344), (780, 2108848), (798, 2061280), (832, 1977045), (840, 1958216), (910, 1807584), (912, 1803620), (960, 1713439), (988, 1664880), (991, 1659840), (1040, 1581636), (1064, 1545960), (1092, 1506320), (1120, 1468662), (1140, 1442896), (1216, 1352715), (1235, 1331904), (1248, 1318030), (1330, 1236768), (1344, 1223885), (1365, 1205056), (1456, 1129740), (1482, 1109920), (1520, 1082172), (1560, 1054424), (1596, 1030640), (1680, 979108), (1729, 951360), (1820, 903792), (1824, 901810), (1976, 832440), (1982, 829920), (1995, 824512), (2080, 790818), (2128, 772980), (2184, 753160), (2240, 734331), (2280, 721448), (2470, 665952), (2496, 659015), (2660, 618384), (2730, 602528), (2912, 564870), (2964, 554960), (2973, 553280), (3040, 541086), (3120, 527212), (3192, 515320), (3360, 489554), (3458, 475680), (3640, 451896), (3648, 450905), (3705, 443968), (3952, 416220), (3964, 414960), (3990, 412256), (4160, 395409), (4256, 386490), (4368, 376580), (4560, 360724), (4940, 332976), (4955, 331968), (5187, 317120), (5320, 309192), (5460, 301264), (5824, 282435), (5928, 277480), (5946, 276640), (6080, 270543), (6240, 263606), (6384, 257660), (6720, 244777), (6916, 237840), (6937, 237120), (7280, 225948), (7410, 221984), (7904, 208110), (7928, 207480), (7980, 206128), (8512, 193245), (8645, 190272), (8736, 188290), (9120, 180362), (9880, 166488), (9910, 165984), (10374, 158560), (10640, 154596), (10920, 150632), (11856, 138740), (11892, 138320), (12480, 131803), (12768, 128830), (12883, 127680), (13832, 118920), (13874, 118560), (14560, 112974), (14820, 110992), (14865, 110656), (15808, 104055), (15856, 103740), (15960, 103064), (17290, 95136), (17472, 94145), (18240, 90181), (18829, 87360), (19760, 83244), (19820, 82992), (20748, 79280), (20811, 79040), (21280, 77298), (21840, 75316), (23712, 69370), (23784, 69160), (25536, 64415), (25766, 63840), (25935, 63424), (27664, 59460), (27748, 59280), (29120, 56487), (29640, 55496), (29730, 55328), (31712, 51870), (31920, 51532), (34580, 47568), (34685, 47424), (37658, 43680), (38649, 42560), (39520, 41622), (39640, 41496)]