1961228640

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{991}}^1$

素因数の和:1066

約数の個数: 384

約数和(自身を含む): 7679508480

約数和(自身を除く): 5718279840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 31, 32, 35, 38, 40, 42, 48, 56, 57, 60, 62, 70, 76, 80, 84, 93, 95, 96, 105, 112, 114, 120, 124, 133, 140, 152, 155, 160, 168, 186, 190, 210, 217, 224, 228, 240, 248, 266, 280, 285, 304, 310, 336, 372, 380, 399, 420, 434, 456, 465, 480, 496, 532, 560, 570, 589, 608, 620, 651, 665, 672, 744, 760, 798, 840, 868, 912, 930, 991, 992, 1064, 1085, 1120, 1140, 1178, 1240, 1302, 1330, 1488, 1520, 1596, 1680, 1736, 1767, 1824, 1860, 1982, 1995, 2128, 2170, 2280, 2356, 2480, 2604, 2660, 2945, 2973, 2976, 3040, 3192, 3255, 3360, 3472, 3534, 3720, 3964, 3990, 4123, 4256, 4340, 4560, 4712, 4955, 4960, 5208, 5320, 5890, 5946, 6384, 6510, 6937, 6944, 7068, 7440, 7928, 7980, 8246, 8680, 8835, 9120, 9424, 9910, 10416, 10640, 11780, 11892, 12369, 12768, 13020, 13874, 14136, 14865, 14880, 15856, 15960, 16492, 17360, 17670, 18829, 18848, 19820, 20615, 20811, 20832, 21280, 23560, 23784, 24738, 26040, 27748, 28272, 29730, 30721, 31712, 31920, 32984, 34685, 34720, 35340, 37658, 39640, 41230, 41622, 47120, 47568, 49476, 52080, 55496, 56487, 56544, 59460, 61442, 61845, 63840, 65968, 69370, 70680, 75316, 79280, 82460, 83244, 92163, 94145, 94240, 95136, 98952, 104055, 104160, 110992, 112974, 118920, 122884, 123690, 131803, 131936, 138740, 141360, 150632, 153605, 158560, 164920, 166488, 184326, 188290, 197904, 208110, 215047, 221984, 225948, 237840, 245768, 247380, 263606, 277480, 282435, 282720, 301264, 307210, 329840, 332976, 368652, 376580, 395409, 395808, 416220, 430094, 451896, 460815, 475680, 491536, 494760, 527212, 554960, 564870, 583699, 602528, 614420, 645141, 659015, 659680, 665952, 737304, 753160, 790818, 832440, 860188, 903792, 921630, 983072, 989520, 1054424, 1075235, 1109920, 1129740, 1167398, 1228840, 1290282, 1318030, 1474608, 1506320, 1581636, 1664880, 1720376, 1751097, 1807584, 1843260, 1977045, 1979040, 2108848, 2150470, 2259480, 2334796, 2457680, 2580564, 2636060, 2918495, 2949216, 3012640, 3163272, 3225705, 3329760, 3440752, 3502194, 3686520, 3954090, 4085893, 4217696, 4300940, 4518960, 4669592, 4915360, 5161128, 5272120, 5836990, 6326544, 6451410, 6881504, 7004388, 7373040, 7908180, 8171786, 8601880, 8755485, 9037920, 9339184, 10322256, 10544240, 11673980, 12257679, 12653088, 12902820, 14008776, 14746080, 15816360, 16343572, 17203760, 17510970, 18678368, 20429465, 20644512, 21088480, 23347960, 24515358, 25805640, 28017552, 31632720, 32687144, 34407520, 35021940, 40858930, 46695920, 49030716, 51611280, 56035104, 61288395, 63265440, 65374288, 70043880, 81717860, 93391840, 98061432, 103222560, 122576790, 130748576, 140087760, 163435720, 196122864, 245153580, 280175520, 326871440, 392245728, 490307160, 653742880, 980614320, 1961228640]

約数ペア:

[(1, 1961228640), (2, 980614320), (3, 653742880), (4, 490307160), (5, 392245728), (6, 326871440), (7, 280175520), (8, 245153580), (10, 196122864), (12, 163435720), (14, 140087760), (15, 130748576), (16, 122576790), (19, 103222560), (20, 98061432), (21, 93391840), (24, 81717860), (28, 70043880), (30, 65374288), (31, 63265440), (32, 61288395), (35, 56035104), (38, 51611280), (40, 49030716), (42, 46695920), (48, 40858930), (56, 35021940), (57, 34407520), (60, 32687144), (62, 31632720), (70, 28017552), (76, 25805640), (80, 24515358), (84, 23347960), (93, 21088480), (95, 20644512), (96, 20429465), (105, 18678368), (112, 17510970), (114, 17203760), (120, 16343572), (124, 15816360), (133, 14746080), (140, 14008776), (152, 12902820), (155, 12653088), (160, 12257679), (168, 11673980), (186, 10544240), (190, 10322256), (210, 9339184), (217, 9037920), (224, 8755485), (228, 8601880), (240, 8171786), (248, 7908180), (266, 7373040), (280, 7004388), (285, 6881504), (304, 6451410), (310, 6326544), (336, 5836990), (372, 5272120), (380, 5161128), (399, 4915360), (420, 4669592), (434, 4518960), (456, 4300940), (465, 4217696), (480, 4085893), (496, 3954090), (532, 3686520), (560, 3502194), (570, 3440752), (589, 3329760), (608, 3225705), (620, 3163272), (651, 3012640), (665, 2949216), (672, 2918495), (744, 2636060), (760, 2580564), (798, 2457680), (840, 2334796), (868, 2259480), (912, 2150470), (930, 2108848), (991, 1979040), (992, 1977045), (1064, 1843260), (1085, 1807584), (1120, 1751097), (1140, 1720376), (1178, 1664880), (1240, 1581636), (1302, 1506320), (1330, 1474608), (1488, 1318030), (1520, 1290282), (1596, 1228840), (1680, 1167398), (1736, 1129740), (1767, 1109920), (1824, 1075235), (1860, 1054424), (1982, 989520), (1995, 983072), (2128, 921630), (2170, 903792), (2280, 860188), (2356, 832440), (2480, 790818), (2604, 753160), (2660, 737304), (2945, 665952), (2973, 659680), (2976, 659015), (3040, 645141), (3192, 614420), (3255, 602528), (3360, 583699), (3472, 564870), (3534, 554960), (3720, 527212), (3964, 494760), (3990, 491536), (4123, 475680), (4256, 460815), (4340, 451896), (4560, 430094), (4712, 416220), (4955, 395808), (4960, 395409), (5208, 376580), (5320, 368652), (5890, 332976), (5946, 329840), (6384, 307210), (6510, 301264), (6937, 282720), (6944, 282435), (7068, 277480), (7440, 263606), (7928, 247380), (7980, 245768), (8246, 237840), (8680, 225948), (8835, 221984), (9120, 215047), (9424, 208110), (9910, 197904), (10416, 188290), (10640, 184326), (11780, 166488), (11892, 164920), (12369, 158560), (12768, 153605), (13020, 150632), (13874, 141360), (14136, 138740), (14865, 131936), (14880, 131803), (15856, 123690), (15960, 122884), (16492, 118920), (17360, 112974), (17670, 110992), (18829, 104160), (18848, 104055), (19820, 98952), (20615, 95136), (20811, 94240), (20832, 94145), (21280, 92163), (23560, 83244), (23784, 82460), (24738, 79280), (26040, 75316), (27748, 70680), (28272, 69370), (29730, 65968), (30721, 63840), (31712, 61845), (31920, 61442), (32984, 59460), (34685, 56544), (34720, 56487), (35340, 55496), (37658, 52080), (39640, 49476), (41230, 47568), (41622, 47120)]