21394571520

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{257}}^1$

素因数の和:470

約数の個数: 576

約数和(自身を含む): 83026298880

約数和(自身を除く): 61631727360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 64, 70, 76, 80, 84, 95, 96, 105, 112, 114, 120, 128, 133, 140, 152, 160, 163, 168, 190, 192, 210, 224, 228, 240, 256, 257, 266, 280, 285, 304, 320, 326, 336, 380, 384, 399, 420, 448, 456, 480, 489, 514, 532, 560, 570, 608, 640, 652, 665, 672, 760, 768, 771, 798, 815, 840, 896, 912, 960, 978, 1028, 1064, 1120, 1140, 1141, 1216, 1280, 1285, 1304, 1330, 1344, 1520, 1542, 1596, 1630, 1680, 1792, 1799, 1824, 1920, 1956, 1995, 2056, 2128, 2240, 2280, 2282, 2432, 2445, 2570, 2608, 2660, 2688, 3040, 3084, 3097, 3192, 3260, 3360, 3423, 3598, 3648, 3840, 3855, 3912, 3990, 4112, 4256, 4480, 4560, 4564, 4864, 4883, 4890, 5140, 5216, 5320, 5376, 5397, 5705, 6080, 6168, 6194, 6384, 6520, 6720, 6846, 7196, 7296, 7710, 7824, 7980, 8224, 8512, 8960, 8995, 9120, 9128, 9291, 9766, 9780, 10280, 10432, 10640, 10794, 11410, 12160, 12336, 12388, 12768, 13040, 13440, 13692, 14392, 14592, 14649, 15420, 15485, 15648, 15960, 16448, 17024, 17115, 17990, 18240, 18256, 18582, 19532, 19560, 20560, 20864, 21280, 21588, 21679, 22820, 24320, 24415, 24672, 24776, 25536, 26080, 26880, 26985, 27384, 28784, 29298, 30840, 30970, 31296, 31920, 32896, 34048, 34181, 34230, 35980, 36480, 36512, 37164, 39064, 39120, 41120, 41728, 41891, 42560, 43176, 43358, 45640, 46455, 48830, 49344, 49552, 51072, 52160, 53970, 54768, 57568, 58596, 61680, 61940, 62592, 63840, 65037, 65792, 68362, 68460, 71960, 72960, 73024, 73245, 74328, 78128, 78240, 82240, 83782, 85120, 86352, 86716, 91280, 92910, 97660, 98688, 99104, 102144, 102543, 104320, 107940, 108395, 109536, 115136, 117192, 123360, 123880, 125184, 125673, 127680, 130074, 136724, 136920, 143920, 146048, 146490, 148656, 156256, 156480, 164480, 167564, 170240, 170905, 172704, 173432, 182560, 185820, 195320, 197376, 198208, 205086, 208640, 209455, 215880, 216790, 219072, 230272, 234384, 246720, 247760, 251346, 255360, 260148, 273448, 273840, 287840, 292096, 292980, 293237, 297312, 312512, 312960, 325185, 328960, 335128, 341810, 345408, 346864, 365120, 371640, 390640, 396416, 410172, 418910, 431760, 433580, 438144, 460544, 468768, 493440, 495520, 502692, 510720, 512715, 520296, 546896, 547680, 575680, 585960, 586474, 594624, 625024, 625920, 628365, 650370, 670256, 683620, 690816, 693728, 730240, 743280, 781280, 792832, 795929, 820344, 837820, 863520, 867160, 876288, 879711, 937536, 986880, 991040, 1005384, 1025430, 1040592, 1093792, 1095360, 1151360, 1171920, 1172948, 1189248, 1250048, 1256730, 1300740, 1340512, 1367240, 1381632, 1387456, 1460480, 1466185, 1486560, 1562560, 1591858, 1640688, 1675640, 1727040, 1734320, 1759422, 1875072, 1982080, 2010768, 2050860, 2081184, 2187584, 2190720, 2302720, 2343840, 2345896, 2378496, 2387787, 2513460, 2601480, 2681024, 2734480, 2774912, 2932370, 2973120, 3125120, 3183716, 3281376, 3351280, 3454080, 3468640, 3518844, 3750144, 3964160, 3979645, 4021536, 4101720, 4162368, 4375168, 4381440, 4398555, 4687680, 4691792, 4775574, 5026920, 5202960, 5362048, 5468960, 5549824, 5571503, 5864740, 5946240, 6250240, 6367432, 6562752, 6702560, 6908160, 6937280, 7037688, 7959290, 8043072, 8203440, 8324736, 8750336, 8797110, 9375360, 9383584, 9551148, 10053840, 10405920, 10724096, 10937920, 11143006, 11729480, 11892480, 11938935, 12734864, 13125504, 13405120, 13874560, 14075376, 15918580, 16086144, 16406880, 16649472, 16714509, 17594220, 18750720, 18767168, 19102296, 20107680, 20811840, 21875840, 22286012, 23458960, 23877870, 25469728, 26251008, 26810240, 27749120, 27857515, 28150752, 31837160, 32172288, 32813760, 33429018, 35188440, 37534336, 38204592, 40215360, 41623680, 43751680, 44572024, 46917920, 47755740, 50939456, 53620480, 55715030, 56301504, 63674320, 65627520, 66858036, 70376880, 75068672, 76409184, 80430720, 83247360, 83572545, 89144048, 93835840, 95511480, 101878912, 111430060, 112603008, 127348640, 131255040, 133716072, 140753760, 152818368, 160861440, 167145090, 178288096, 187671680, 191022960, 203757824, 222860120, 225206016, 254697280, 267432144, 281507520, 305636736, 334290180, 356576192, 375343360, 382045920, 445720240, 509394560, 534864288, 563015040, 611273472, 668580360, 713152384, 764091840, 891440480, 1018789120, 1069728576, 1126030080, 1337160720, 1426304768, 1528183680, 1782880960, 2139457152, 2674321440, 3056367360, 3565761920, 4278914304, 5348642880, 7131523840, 10697285760, 21394571520]

約数ペア:

[(1, 21394571520), (2, 10697285760), (3, 7131523840), (4, 5348642880), (5, 4278914304), (6, 3565761920), (7, 3056367360), (8, 2674321440), (10, 2139457152), (12, 1782880960), (14, 1528183680), (15, 1426304768), (16, 1337160720), (19, 1126030080), (20, 1069728576), (21, 1018789120), (24, 891440480), (28, 764091840), (30, 713152384), (32, 668580360), (35, 611273472), (38, 563015040), (40, 534864288), (42, 509394560), (48, 445720240), (56, 382045920), (57, 375343360), (60, 356576192), (64, 334290180), (70, 305636736), (76, 281507520), (80, 267432144), (84, 254697280), (95, 225206016), (96, 222860120), (105, 203757824), (112, 191022960), (114, 187671680), (120, 178288096), (128, 167145090), (133, 160861440), (140, 152818368), (152, 140753760), (160, 133716072), (163, 131255040), (168, 127348640), (190, 112603008), (192, 111430060), (210, 101878912), (224, 95511480), (228, 93835840), (240, 89144048), (256, 83572545), (257, 83247360), (266, 80430720), (280, 76409184), (285, 75068672), (304, 70376880), (320, 66858036), (326, 65627520), (336, 63674320), (380, 56301504), (384, 55715030), (399, 53620480), (420, 50939456), (448, 47755740), (456, 46917920), (480, 44572024), (489, 43751680), (514, 41623680), (532, 40215360), (560, 38204592), (570, 37534336), (608, 35188440), (640, 33429018), (652, 32813760), (665, 32172288), (672, 31837160), (760, 28150752), (768, 27857515), (771, 27749120), (798, 26810240), (815, 26251008), (840, 25469728), (896, 23877870), (912, 23458960), (960, 22286012), (978, 21875840), (1028, 20811840), (1064, 20107680), (1120, 19102296), (1140, 18767168), (1141, 18750720), (1216, 17594220), (1280, 16714509), (1285, 16649472), (1304, 16406880), (1330, 16086144), (1344, 15918580), (1520, 14075376), (1542, 13874560), (1596, 13405120), (1630, 13125504), (1680, 12734864), (1792, 11938935), (1799, 11892480), (1824, 11729480), (1920, 11143006), (1956, 10937920), (1995, 10724096), (2056, 10405920), (2128, 10053840), (2240, 9551148), (2280, 9383584), (2282, 9375360), (2432, 8797110), (2445, 8750336), (2570, 8324736), (2608, 8203440), (2660, 8043072), (2688, 7959290), (3040, 7037688), (3084, 6937280), (3097, 6908160), (3192, 6702560), (3260, 6562752), (3360, 6367432), (3423, 6250240), (3598, 5946240), (3648, 5864740), (3840, 5571503), (3855, 5549824), (3912, 5468960), (3990, 5362048), (4112, 5202960), (4256, 5026920), (4480, 4775574), (4560, 4691792), (4564, 4687680), (4864, 4398555), (4883, 4381440), (4890, 4375168), (5140, 4162368), (5216, 4101720), (5320, 4021536), (5376, 3979645), (5397, 3964160), (5705, 3750144), (6080, 3518844), (6168, 3468640), (6194, 3454080), (6384, 3351280), (6520, 3281376), (6720, 3183716), (6846, 3125120), (7196, 2973120), (7296, 2932370), (7710, 2774912), (7824, 2734480), (7980, 2681024), (8224, 2601480), (8512, 2513460), (8960, 2387787), (8995, 2378496), (9120, 2345896), (9128, 2343840), (9291, 2302720), (9766, 2190720), (9780, 2187584), (10280, 2081184), (10432, 2050860), (10640, 2010768), (10794, 1982080), (11410, 1875072), (12160, 1759422), (12336, 1734320), (12388, 1727040), (12768, 1675640), (13040, 1640688), (13440, 1591858), (13692, 1562560), (14392, 1486560), (14592, 1466185), (14649, 1460480), (15420, 1387456), (15485, 1381632), (15648, 1367240), (15960, 1340512), (16448, 1300740), (17024, 1256730), (17115, 1250048), (17990, 1189248), (18240, 1172948), (18256, 1171920), (18582, 1151360), (19532, 1095360), (19560, 1093792), (20560, 1040592), (20864, 1025430), (21280, 1005384), (21588, 991040), (21679, 986880), (22820, 937536), (24320, 879711), (24415, 876288), (24672, 867160), (24776, 863520), (25536, 837820), (26080, 820344), (26880, 795929), (26985, 792832), (27384, 781280), (28784, 743280), (29298, 730240), (30840, 693728), (30970, 690816), (31296, 683620), (31920, 670256), (32896, 650370), (34048, 628365), (34181, 625920), (34230, 625024), (35980, 594624), (36480, 586474), (36512, 585960), (37164, 575680), (39064, 547680), (39120, 546896), (41120, 520296), (41728, 512715), (41891, 510720), (42560, 502692), (43176, 495520), (43358, 493440), (45640, 468768), (46455, 460544), (48830, 438144), (49344, 433580), (49552, 431760), (51072, 418910), (52160, 410172), (53970, 396416), (54768, 390640), (57568, 371640), (58596, 365120), (61680, 346864), (61940, 345408), (62592, 341810), (63840, 335128), (65037, 328960), (65792, 325185), (68362, 312960), (68460, 312512), (71960, 297312), (72960, 293237), (73024, 292980), (73245, 292096), (74328, 287840), (78128, 273840), (78240, 273448), (82240, 260148), (83782, 255360), (85120, 251346), (86352, 247760), (86716, 246720), (91280, 234384), (92910, 230272), (97660, 219072), (98688, 216790), (99104, 215880), (102144, 209455), (102543, 208640), (104320, 205086), (107940, 198208), (108395, 197376), (109536, 195320), (115136, 185820), (117192, 182560), (123360, 173432), (123880, 172704), (125184, 170905), (125673, 170240), (127680, 167564), (130074, 164480), (136724, 156480), (136920, 156256), (143920, 148656), (146048, 146490)]