20477172480

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:240

約数の個数: 576

約数和(自身を含む): 72053452800

約数和(自身を除く): 51576280320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 59, 60, 64, 67, 71, 76, 80, 95, 96, 114, 118, 120, 128, 134, 142, 152, 160, 177, 190, 192, 201, 213, 228, 236, 240, 256, 268, 284, 285, 295, 304, 320, 335, 354, 355, 380, 384, 402, 426, 456, 472, 480, 536, 568, 570, 590, 608, 640, 670, 708, 710, 760, 768, 804, 852, 885, 912, 944, 960, 1005, 1065, 1072, 1121, 1136, 1140, 1180, 1216, 1273, 1280, 1340, 1349, 1416, 1420, 1520, 1608, 1704, 1770, 1824, 1888, 1920, 2010, 2130, 2144, 2242, 2272, 2280, 2360, 2432, 2546, 2680, 2698, 2832, 2840, 3040, 3216, 3363, 3408, 3540, 3648, 3776, 3819, 3840, 3953, 4020, 4047, 4189, 4260, 4288, 4484, 4544, 4560, 4720, 4757, 4864, 5092, 5360, 5396, 5605, 5664, 5680, 6080, 6365, 6432, 6726, 6745, 6816, 7080, 7296, 7552, 7638, 7906, 8040, 8094, 8378, 8520, 8576, 8968, 9088, 9120, 9440, 9514, 10184, 10720, 10792, 11210, 11328, 11360, 11859, 12160, 12567, 12730, 12864, 13452, 13490, 13632, 14160, 14271, 14592, 15104, 15276, 15812, 16080, 16188, 16756, 16815, 17040, 17152, 17936, 18176, 18240, 18880, 19028, 19095, 19765, 20235, 20368, 20945, 21440, 21584, 22420, 22656, 22720, 23718, 23785, 24320, 25134, 25460, 25728, 26904, 26980, 27264, 28320, 28542, 30552, 31624, 32160, 32376, 33512, 33630, 34080, 35872, 36480, 37760, 38056, 38190, 39530, 40470, 40736, 41890, 42880, 43168, 44840, 45312, 45440, 47436, 47570, 50268, 50920, 51456, 53808, 53960, 54528, 56640, 57084, 59295, 61104, 62835, 63248, 64320, 64752, 67024, 67260, 68160, 71355, 71744, 72960, 75107, 75520, 76112, 76380, 79060, 79591, 80940, 81472, 83780, 85760, 86336, 89680, 90383, 90880, 94872, 95140, 100536, 101840, 107616, 107920, 113280, 114168, 118590, 122208, 125670, 126496, 128640, 129504, 134048, 134520, 136320, 142710, 143488, 150214, 152224, 152760, 158120, 159182, 161880, 162944, 167560, 172672, 179360, 180766, 189744, 190280, 201072, 203680, 215232, 215840, 225321, 226560, 228336, 237180, 238773, 244416, 251340, 252992, 257280, 259008, 268096, 269040, 271149, 272640, 280663, 285420, 286976, 300428, 304448, 305520, 316240, 318364, 323760, 325888, 335120, 345344, 358720, 361532, 375535, 379488, 380560, 397955, 402144, 407360, 430464, 431680, 450642, 451915, 456672, 474360, 477546, 488832, 502680, 505984, 518016, 536192, 538080, 542298, 561326, 570840, 600856, 608896, 611040, 632480, 636728, 647520, 670240, 717440, 723064, 751070, 758976, 761120, 795910, 804288, 814720, 841989, 860928, 863360, 901284, 903830, 913344, 948720, 955092, 977664, 1005360, 1011968, 1036032, 1072384, 1076160, 1084596, 1122652, 1126605, 1141680, 1193865, 1201712, 1217792, 1222080, 1264960, 1273456, 1295040, 1340480, 1355745, 1403315, 1434880, 1446128, 1502140, 1517952, 1522240, 1591820, 1608576, 1629440, 1683978, 1726720, 1802568, 1807660, 1826688, 1897440, 1910184, 2010720, 2152320, 2169192, 2245304, 2253210, 2283360, 2387730, 2403424, 2444160, 2529920, 2546912, 2590080, 2680960, 2711490, 2806630, 2892256, 3004280, 3035904, 3044480, 3183640, 3217152, 3367956, 3605136, 3615320, 3653376, 3794880, 3820368, 4021440, 4209945, 4304640, 4338384, 4490608, 4506420, 4566720, 4775460, 4806848, 4888320, 5059840, 5093824, 5180160, 5332597, 5361920, 5422980, 5613260, 5784512, 6008560, 6088960, 6367280, 6735912, 7210272, 7230640, 7589760, 7640736, 8042880, 8419890, 8676768, 8981216, 9012840, 9133440, 9550920, 9613696, 10187648, 10665194, 10845960, 11226520, 11569024, 12017120, 12734560, 13471824, 14420544, 14461280, 15179520, 15281472, 15997791, 16085760, 16839780, 17353536, 17962432, 18025680, 18266880, 19101840, 19227392, 20375296, 21330388, 21691920, 22453040, 23138048, 24034240, 25469120, 26662985, 26943648, 28841088, 28922560, 30562944, 31995582, 33679560, 34707072, 35924864, 36051360, 38203680, 42660776, 43383840, 44906080, 48068480, 50938240, 53325970, 53887296, 57682176, 57845120, 61125888, 63991164, 67359120, 69414144, 71849728, 72102720, 76407360, 79988955, 85321552, 86767680, 89812160, 96136960, 101876480, 106651940, 107774592, 115690240, 127982328, 134718240, 144205440, 152814720, 159977910, 170643104, 173535360, 179624320, 213303880, 215549184, 255964656, 269436480, 288410880, 305629440, 319955820, 341286208, 347070720, 359248640, 426607760, 511929312, 538872960, 639911640, 682572416, 853215520, 1023858624, 1077745920, 1279823280, 1365144832, 1706431040, 2047717248, 2559646560, 3412862080, 4095434496, 5119293120, 6825724160, 10238586240, 20477172480]

約数ペア:

[(1, 20477172480), (2, 10238586240), (3, 6825724160), (4, 5119293120), (5, 4095434496), (6, 3412862080), (8, 2559646560), (10, 2047717248), (12, 1706431040), (15, 1365144832), (16, 1279823280), (19, 1077745920), (20, 1023858624), (24, 853215520), (30, 682572416), (32, 639911640), (38, 538872960), (40, 511929312), (48, 426607760), (57, 359248640), (59, 347070720), (60, 341286208), (64, 319955820), (67, 305629440), (71, 288410880), (76, 269436480), (80, 255964656), (95, 215549184), (96, 213303880), (114, 179624320), (118, 173535360), (120, 170643104), (128, 159977910), (134, 152814720), (142, 144205440), (152, 134718240), (160, 127982328), (177, 115690240), (190, 107774592), (192, 106651940), (201, 101876480), (213, 96136960), (228, 89812160), (236, 86767680), (240, 85321552), (256, 79988955), (268, 76407360), (284, 72102720), (285, 71849728), (295, 69414144), (304, 67359120), (320, 63991164), (335, 61125888), (354, 57845120), (355, 57682176), (380, 53887296), (384, 53325970), (402, 50938240), (426, 48068480), (456, 44906080), (472, 43383840), (480, 42660776), (536, 38203680), (568, 36051360), (570, 35924864), (590, 34707072), (608, 33679560), (640, 31995582), (670, 30562944), (708, 28922560), (710, 28841088), (760, 26943648), (768, 26662985), (804, 25469120), (852, 24034240), (885, 23138048), (912, 22453040), (944, 21691920), (960, 21330388), (1005, 20375296), (1065, 19227392), (1072, 19101840), (1121, 18266880), (1136, 18025680), (1140, 17962432), (1180, 17353536), (1216, 16839780), (1273, 16085760), (1280, 15997791), (1340, 15281472), (1349, 15179520), (1416, 14461280), (1420, 14420544), (1520, 13471824), (1608, 12734560), (1704, 12017120), (1770, 11569024), (1824, 11226520), (1888, 10845960), (1920, 10665194), (2010, 10187648), (2130, 9613696), (2144, 9550920), (2242, 9133440), (2272, 9012840), (2280, 8981216), (2360, 8676768), (2432, 8419890), (2546, 8042880), (2680, 7640736), (2698, 7589760), (2832, 7230640), (2840, 7210272), (3040, 6735912), (3216, 6367280), (3363, 6088960), (3408, 6008560), (3540, 5784512), (3648, 5613260), (3776, 5422980), (3819, 5361920), (3840, 5332597), (3953, 5180160), (4020, 5093824), (4047, 5059840), (4189, 4888320), (4260, 4806848), (4288, 4775460), (4484, 4566720), (4544, 4506420), (4560, 4490608), (4720, 4338384), (4757, 4304640), (4864, 4209945), (5092, 4021440), (5360, 3820368), (5396, 3794880), (5605, 3653376), (5664, 3615320), (5680, 3605136), (6080, 3367956), (6365, 3217152), (6432, 3183640), (6726, 3044480), (6745, 3035904), (6816, 3004280), (7080, 2892256), (7296, 2806630), (7552, 2711490), (7638, 2680960), (7906, 2590080), (8040, 2546912), (8094, 2529920), (8378, 2444160), (8520, 2403424), (8576, 2387730), (8968, 2283360), (9088, 2253210), (9120, 2245304), (9440, 2169192), (9514, 2152320), (10184, 2010720), (10720, 1910184), (10792, 1897440), (11210, 1826688), (11328, 1807660), (11360, 1802568), (11859, 1726720), (12160, 1683978), (12567, 1629440), (12730, 1608576), (12864, 1591820), (13452, 1522240), (13490, 1517952), (13632, 1502140), (14160, 1446128), (14271, 1434880), (14592, 1403315), (15104, 1355745), (15276, 1340480), (15812, 1295040), (16080, 1273456), (16188, 1264960), (16756, 1222080), (16815, 1217792), (17040, 1201712), (17152, 1193865), (17936, 1141680), (18176, 1126605), (18240, 1122652), (18880, 1084596), (19028, 1076160), (19095, 1072384), (19765, 1036032), (20235, 1011968), (20368, 1005360), (20945, 977664), (21440, 955092), (21584, 948720), (22420, 913344), (22656, 903830), (22720, 901284), (23718, 863360), (23785, 860928), (24320, 841989), (25134, 814720), (25460, 804288), (25728, 795910), (26904, 761120), (26980, 758976), (27264, 751070), (28320, 723064), (28542, 717440), (30552, 670240), (31624, 647520), (32160, 636728), (32376, 632480), (33512, 611040), (33630, 608896), (34080, 600856), (35872, 570840), (36480, 561326), (37760, 542298), (38056, 538080), (38190, 536192), (39530, 518016), (40470, 505984), (40736, 502680), (41890, 488832), (42880, 477546), (43168, 474360), (44840, 456672), (45312, 451915), (45440, 450642), (47436, 431680), (47570, 430464), (50268, 407360), (50920, 402144), (51456, 397955), (53808, 380560), (53960, 379488), (54528, 375535), (56640, 361532), (57084, 358720), (59295, 345344), (61104, 335120), (62835, 325888), (63248, 323760), (64320, 318364), (64752, 316240), (67024, 305520), (67260, 304448), (68160, 300428), (71355, 286976), (71744, 285420), (72960, 280663), (75107, 272640), (75520, 271149), (76112, 269040), (76380, 268096), (79060, 259008), (79591, 257280), (80940, 252992), (81472, 251340), (83780, 244416), (85760, 238773), (86336, 237180), (89680, 228336), (90383, 226560), (90880, 225321), (94872, 215840), (95140, 215232), (100536, 203680), (101840, 201072), (107616, 190280), (107920, 189744), (113280, 180766), (114168, 179360), (118590, 172672), (122208, 167560), (125670, 162944), (126496, 161880), (128640, 159182), (129504, 158120), (134048, 152760), (134520, 152224), (136320, 150214), (142710, 143488)]