20068404720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{881}}^1$

素因数の和:1073

約数の個数: 480

約数和(自身を含む): 78548097600

約数和(自身を除く): 58479692880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 49, 52, 56, 60, 65, 70, 78, 80, 84, 91, 98, 104, 105, 112, 120, 130, 140, 147, 149, 156, 168, 182, 195, 196, 208, 210, 240, 245, 260, 273, 280, 294, 298, 312, 336, 364, 390, 392, 420, 447, 455, 490, 520, 546, 560, 588, 596, 624, 637, 728, 735, 745, 780, 784, 840, 881, 894, 910, 980, 1040, 1043, 1092, 1176, 1192, 1274, 1365, 1456, 1470, 1490, 1560, 1680, 1762, 1788, 1820, 1911, 1937, 1960, 2086, 2184, 2235, 2352, 2384, 2548, 2643, 2730, 2940, 2980, 3120, 3129, 3185, 3524, 3576, 3640, 3822, 3874, 3920, 4172, 4368, 4405, 4470, 5096, 5215, 5286, 5460, 5811, 5880, 5960, 6167, 6258, 6370, 7048, 7152, 7280, 7301, 7644, 7748, 8344, 8810, 8940, 9555, 9685, 10192, 10430, 10572, 10920, 11453, 11622, 11760, 11920, 12334, 12516, 12740, 13215, 13559, 14096, 14602, 15288, 15496, 15645, 16688, 17620, 17880, 18501, 19110, 19370, 20860, 21144, 21840, 21903, 22906, 23244, 24668, 25032, 25480, 26430, 27118, 29055, 29204, 30576, 30835, 30992, 31290, 34359, 35240, 35760, 36505, 37002, 38220, 38740, 40677, 41720, 42288, 43169, 43806, 45812, 46488, 49336, 50064, 50960, 52860, 54236, 57265, 58110, 58408, 61670, 62580, 67795, 68718, 70480, 73010, 74004, 76440, 77480, 80171, 81354, 83440, 86338, 87612, 91624, 92505, 92976, 94913, 98672, 105720, 108472, 109515, 114530, 116220, 116816, 123340, 125160, 129507, 131269, 135590, 137436, 146020, 148008, 152880, 154960, 160342, 162708, 171795, 172676, 175224, 183248, 185010, 189826, 203385, 211440, 215845, 216944, 219030, 229060, 232440, 240513, 246680, 250320, 259014, 262538, 271180, 274872, 284739, 292040, 296016, 320684, 325416, 343590, 345352, 350448, 370020, 379652, 393807, 400855, 406770, 431690, 438060, 458120, 464880, 474565, 481026, 493360, 518028, 525076, 542360, 549744, 561197, 569478, 584080, 641368, 647535, 650832, 656345, 687180, 690704, 740040, 759304, 787614, 801710, 813540, 863380, 876120, 916240, 918883, 949130, 962052, 1036056, 1050152, 1084720, 1122394, 1138956, 1202565, 1282736, 1295070, 1312690, 1374360, 1423695, 1480080, 1518608, 1575228, 1603420, 1627080, 1683591, 1706497, 1726760, 1752240, 1837766, 1898260, 1924104, 1969035, 2072112, 2100304, 2244788, 2277912, 2405130, 2590140, 2625380, 2748720, 2756649, 2805985, 2847390, 3150456, 3206840, 3254160, 3367182, 3412994, 3453520, 3675532, 3796520, 3848208, 3938070, 4489576, 4555824, 4594415, 4810260, 5119491, 5180280, 5250760, 5513298, 5611970, 5694780, 6300912, 6413680, 6432181, 6734364, 6825988, 7351064, 7593040, 7876140, 8417955, 8532485, 8979152, 9188830, 9620520, 10238982, 10360560, 10501520, 11026596, 11223940, 11389560, 11945479, 12864362, 13468728, 13651976, 13783245, 14702128, 15752280, 16835910, 17064970, 18377660, 19241040, 19296543, 20477964, 22053192, 22447880, 22779120, 23890958, 25597455, 25728724, 26937456, 27303952, 27566490, 31504560, 32160905, 33671820, 34129940, 35836437, 36755320, 38593086, 40955928, 44106384, 44895760, 47781916, 51194910, 51457448, 55132980, 59727395, 64321810, 67343640, 68259880, 71672874, 73510640, 77186172, 81911856, 83618353, 95563832, 96482715, 102389820, 102914896, 110265960, 119454790, 128643620, 134687280, 136519760, 143345748, 154372344, 167236706, 179182185, 191127664, 192965430, 204779640, 220531920, 238909580, 250855059, 257287240, 286691496, 308744688, 334473412, 358364370, 385930860, 409559280, 418091765, 477819160, 501710118, 514574480, 573382992, 668946824, 716728740, 771861720, 836183530, 955638320, 1003420236, 1254275295, 1337893648, 1433457480, 1543723440, 1672367060, 2006840472, 2508550590, 2866914960, 3344734120, 4013680944, 5017101180, 6689468240, 10034202360, 20068404720]

約数ペア:

[(1, 20068404720), (2, 10034202360), (3, 6689468240), (4, 5017101180), (5, 4013680944), (6, 3344734120), (7, 2866914960), (8, 2508550590), (10, 2006840472), (12, 1672367060), (13, 1543723440), (14, 1433457480), (15, 1337893648), (16, 1254275295), (20, 1003420236), (21, 955638320), (24, 836183530), (26, 771861720), (28, 716728740), (30, 668946824), (35, 573382992), (39, 514574480), (40, 501710118), (42, 477819160), (48, 418091765), (49, 409559280), (52, 385930860), (56, 358364370), (60, 334473412), (65, 308744688), (70, 286691496), (78, 257287240), (80, 250855059), (84, 238909580), (91, 220531920), (98, 204779640), (104, 192965430), (105, 191127664), (112, 179182185), (120, 167236706), (130, 154372344), (140, 143345748), (147, 136519760), (149, 134687280), (156, 128643620), (168, 119454790), (182, 110265960), (195, 102914896), (196, 102389820), (208, 96482715), (210, 95563832), (240, 83618353), (245, 81911856), (260, 77186172), (273, 73510640), (280, 71672874), (294, 68259880), (298, 67343640), (312, 64321810), (336, 59727395), (364, 55132980), (390, 51457448), (392, 51194910), (420, 47781916), (447, 44895760), (455, 44106384), (490, 40955928), (520, 38593086), (546, 36755320), (560, 35836437), (588, 34129940), (596, 33671820), (624, 32160905), (637, 31504560), (728, 27566490), (735, 27303952), (745, 26937456), (780, 25728724), (784, 25597455), (840, 23890958), (881, 22779120), (894, 22447880), (910, 22053192), (980, 20477964), (1040, 19296543), (1043, 19241040), (1092, 18377660), (1176, 17064970), (1192, 16835910), (1274, 15752280), (1365, 14702128), (1456, 13783245), (1470, 13651976), (1490, 13468728), (1560, 12864362), (1680, 11945479), (1762, 11389560), (1788, 11223940), (1820, 11026596), (1911, 10501520), (1937, 10360560), (1960, 10238982), (2086, 9620520), (2184, 9188830), (2235, 8979152), (2352, 8532485), (2384, 8417955), (2548, 7876140), (2643, 7593040), (2730, 7351064), (2940, 6825988), (2980, 6734364), (3120, 6432181), (3129, 6413680), (3185, 6300912), (3524, 5694780), (3576, 5611970), (3640, 5513298), (3822, 5250760), (3874, 5180280), (3920, 5119491), (4172, 4810260), (4368, 4594415), (4405, 4555824), (4470, 4489576), (5096, 3938070), (5215, 3848208), (5286, 3796520), (5460, 3675532), (5811, 3453520), (5880, 3412994), (5960, 3367182), (6167, 3254160), (6258, 3206840), (6370, 3150456), (7048, 2847390), (7152, 2805985), (7280, 2756649), (7301, 2748720), (7644, 2625380), (7748, 2590140), (8344, 2405130), (8810, 2277912), (8940, 2244788), (9555, 2100304), (9685, 2072112), (10192, 1969035), (10430, 1924104), (10572, 1898260), (10920, 1837766), (11453, 1752240), (11622, 1726760), (11760, 1706497), (11920, 1683591), (12334, 1627080), (12516, 1603420), (12740, 1575228), (13215, 1518608), (13559, 1480080), (14096, 1423695), (14602, 1374360), (15288, 1312690), (15496, 1295070), (15645, 1282736), (16688, 1202565), (17620, 1138956), (17880, 1122394), (18501, 1084720), (19110, 1050152), (19370, 1036056), (20860, 962052), (21144, 949130), (21840, 918883), (21903, 916240), (22906, 876120), (23244, 863380), (24668, 813540), (25032, 801710), (25480, 787614), (26430, 759304), (27118, 740040), (29055, 690704), (29204, 687180), (30576, 656345), (30835, 650832), (30992, 647535), (31290, 641368), (34359, 584080), (35240, 569478), (35760, 561197), (36505, 549744), (37002, 542360), (38220, 525076), (38740, 518028), (40677, 493360), (41720, 481026), (42288, 474565), (43169, 464880), (43806, 458120), (45812, 438060), (46488, 431690), (49336, 406770), (50064, 400855), (50960, 393807), (52860, 379652), (54236, 370020), (57265, 350448), (58110, 345352), (58408, 343590), (61670, 325416), (62580, 320684), (67795, 296016), (68718, 292040), (70480, 284739), (73010, 274872), (74004, 271180), (76440, 262538), (77480, 259014), (80171, 250320), (81354, 246680), (83440, 240513), (86338, 232440), (87612, 229060), (91624, 219030), (92505, 216944), (92976, 215845), (94913, 211440), (98672, 203385), (105720, 189826), (108472, 185010), (109515, 183248), (114530, 175224), (116220, 172676), (116816, 171795), (123340, 162708), (125160, 160342), (129507, 154960), (131269, 152880), (135590, 148008), (137436, 146020)]