20387427060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{683}}^1$

素因数の和:804

約数の個数: 576

約数和(自身を含む): 79228606464

約数和(自身を除く): 58841179404

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 13, 14, 15, 20, 21, 22, 26, 28, 30, 33, 35, 39, 42, 44, 49, 52, 55, 60, 65, 66, 70, 71, 77, 78, 84, 91, 98, 105, 110, 130, 132, 140, 142, 143, 147, 154, 156, 165, 182, 195, 196, 210, 213, 220, 231, 245, 260, 273, 284, 286, 294, 308, 330, 355, 364, 385, 390, 420, 426, 429, 455, 462, 490, 497, 539, 546, 572, 588, 637, 660, 683, 710, 715, 735, 770, 780, 781, 852, 858, 910, 923, 924, 980, 994, 1001, 1065, 1078, 1092, 1155, 1274, 1365, 1366, 1420, 1430, 1470, 1491, 1540, 1562, 1617, 1716, 1820, 1846, 1911, 1988, 2002, 2049, 2130, 2145, 2156, 2310, 2343, 2485, 2548, 2695, 2730, 2732, 2769, 2860, 2940, 2982, 3003, 3124, 3185, 3234, 3415, 3479, 3692, 3822, 3905, 4004, 4098, 4260, 4290, 4615, 4620, 4686, 4781, 4970, 5005, 5390, 5460, 5467, 5538, 5964, 6006, 6370, 6461, 6468, 6830, 6958, 7007, 7455, 7513, 7644, 7810, 8085, 8196, 8580, 8879, 9230, 9372, 9555, 9562, 9940, 10010, 10153, 10245, 10437, 10780, 10934, 11076, 11715, 12012, 12740, 12922, 13660, 13845, 13916, 14014, 14343, 14910, 15015, 15026, 15620, 16170, 16401, 17395, 17758, 18460, 19110, 19124, 19383, 20020, 20306, 20490, 20874, 21021, 21868, 22539, 23430, 23905, 25844, 26637, 27335, 27690, 28028, 28686, 29820, 30030, 30052, 30459, 32305, 32340, 32802, 33467, 34790, 35035, 35516, 37565, 38220, 38269, 38766, 40612, 40980, 41748, 42042, 44395, 45078, 45227, 46860, 47810, 48493, 50765, 52185, 52591, 53274, 54670, 55380, 57372, 60060, 60918, 62153, 64610, 65604, 66934, 69580, 70070, 71071, 71715, 75130, 76538, 77532, 82005, 84084, 88790, 90156, 90454, 95620, 96915, 96986, 97669, 100401, 101530, 104370, 105105, 105182, 106548, 109340, 112695, 114807, 121836, 124306, 129220, 133185, 133868, 135681, 140140, 142142, 143430, 145479, 150260, 152295, 153076, 157773, 164010, 167335, 177580, 180908, 186459, 191345, 193830, 193972, 195338, 200802, 203060, 208740, 210210, 210364, 213213, 225390, 226135, 229614, 242465, 248612, 262955, 266370, 271362, 284284, 286860, 290958, 293007, 304590, 310765, 315546, 328020, 334670, 339451, 355355, 368137, 372918, 382690, 387660, 390676, 401604, 420420, 426426, 435071, 450780, 452270, 459228, 484930, 488345, 497497, 502005, 525910, 532740, 533423, 542724, 574035, 581916, 586014, 609180, 621530, 630409, 631092, 669340, 678405, 678902, 683683, 710710, 727395, 736274, 745836, 765380, 788865, 852852, 870142, 904540, 932295, 969860, 976690, 994994, 1004010, 1018353, 1051820, 1066065, 1066846, 1104411, 1148070, 1172028, 1243060, 1260818, 1305213, 1356810, 1357804, 1367366, 1421420, 1454790, 1465035, 1472548, 1492491, 1577730, 1600269, 1697255, 1740284, 1840685, 1864590, 1891227, 1953380, 1989988, 2008020, 2036706, 2051049, 2132130, 2133692, 2175355, 2208822, 2296140, 2376157, 2487485, 2521636, 2610426, 2667115, 2713620, 2734732, 2909580, 2930070, 2984982, 3152045, 3155460, 3200538, 3394510, 3418415, 3681370, 3729180, 3733961, 3782454, 4073412, 4102098, 4264260, 4350710, 4412863, 4417644, 4752314, 4785781, 4974970, 5091765, 5220852, 5334230, 5522055, 5860140, 5969964, 6304090, 6401076, 6526065, 6789020, 6836830, 6934499, 7128471, 7362740, 7462455, 7467922, 7564908, 8001345, 8204196, 8701420, 8825726, 9456135, 9504628, 9571562, 9949940, 10183530, 10255245, 10668460, 11044110, 11201883, 11880785, 12608180, 13052130, 13238589, 13673660, 13868998, 14256942, 14357343, 14924910, 14935844, 16002690, 17651452, 18669805, 18912270, 19143124, 20367060, 20510490, 20803497, 22064315, 22088220, 22403766, 23761570, 23928905, 26104260, 26137727, 26477178, 27737996, 28513884, 28714686, 29849820, 30890041, 32005380, 34672495, 35642355, 37339610, 37824540, 41020980, 41606994, 44128630, 44807532, 47523140, 47857810, 48541493, 52275454, 52954356, 56009415, 57429372, 61780082, 66192945, 69344990, 71284710, 71786715, 74679220, 78413181, 83213988, 88257260, 92670123, 95715620, 97082986, 104017485, 104550908, 112018830, 123560164, 130688635, 132385890, 138689980, 142569420, 143573430, 145624479, 154450205, 156826362, 185340246, 194165972, 208034970, 224037660, 242707465, 261377270, 264771780, 287146860, 291248958, 308900410, 313652724, 339790451, 370680492, 392065905, 416069940, 463350615, 485414930, 522754540, 582497916, 617800820, 679580902, 728122395, 784131810, 926701230, 970829860, 1019371353, 1359161804, 1456244790, 1568263620, 1698952255, 1853402460, 2038742706, 2912489580, 3397904510, 4077485412, 5096856765, 6795809020, 10193713530, 20387427060]

約数ペア:

[(1, 20387427060), (2, 10193713530), (3, 6795809020), (4, 5096856765), (5, 4077485412), (6, 3397904510), (7, 2912489580), (10, 2038742706), (11, 1853402460), (12, 1698952255), (13, 1568263620), (14, 1456244790), (15, 1359161804), (20, 1019371353), (21, 970829860), (22, 926701230), (26, 784131810), (28, 728122395), (30, 679580902), (33, 617800820), (35, 582497916), (39, 522754540), (42, 485414930), (44, 463350615), (49, 416069940), (52, 392065905), (55, 370680492), (60, 339790451), (65, 313652724), (66, 308900410), (70, 291248958), (71, 287146860), (77, 264771780), (78, 261377270), (84, 242707465), (91, 224037660), (98, 208034970), (105, 194165972), (110, 185340246), (130, 156826362), (132, 154450205), (140, 145624479), (142, 143573430), (143, 142569420), (147, 138689980), (154, 132385890), (156, 130688635), (165, 123560164), (182, 112018830), (195, 104550908), (196, 104017485), (210, 97082986), (213, 95715620), (220, 92670123), (231, 88257260), (245, 83213988), (260, 78413181), (273, 74679220), (284, 71786715), (286, 71284710), (294, 69344990), (308, 66192945), (330, 61780082), (355, 57429372), (364, 56009415), (385, 52954356), (390, 52275454), (420, 48541493), (426, 47857810), (429, 47523140), (455, 44807532), (462, 44128630), (490, 41606994), (497, 41020980), (539, 37824540), (546, 37339610), (572, 35642355), (588, 34672495), (637, 32005380), (660, 30890041), (683, 29849820), (710, 28714686), (715, 28513884), (735, 27737996), (770, 26477178), (780, 26137727), (781, 26104260), (852, 23928905), (858, 23761570), (910, 22403766), (923, 22088220), (924, 22064315), (980, 20803497), (994, 20510490), (1001, 20367060), (1065, 19143124), (1078, 18912270), (1092, 18669805), (1155, 17651452), (1274, 16002690), (1365, 14935844), (1366, 14924910), (1420, 14357343), (1430, 14256942), (1470, 13868998), (1491, 13673660), (1540, 13238589), (1562, 13052130), (1617, 12608180), (1716, 11880785), (1820, 11201883), (1846, 11044110), (1911, 10668460), (1988, 10255245), (2002, 10183530), (2049, 9949940), (2130, 9571562), (2145, 9504628), (2156, 9456135), (2310, 8825726), (2343, 8701420), (2485, 8204196), (2548, 8001345), (2695, 7564908), (2730, 7467922), (2732, 7462455), (2769, 7362740), (2860, 7128471), (2940, 6934499), (2982, 6836830), (3003, 6789020), (3124, 6526065), (3185, 6401076), (3234, 6304090), (3415, 5969964), (3479, 5860140), (3692, 5522055), (3822, 5334230), (3905, 5220852), (4004, 5091765), (4098, 4974970), (4260, 4785781), (4290, 4752314), (4615, 4417644), (4620, 4412863), (4686, 4350710), (4781, 4264260), (4970, 4102098), (5005, 4073412), (5390, 3782454), (5460, 3733961), (5467, 3729180), (5538, 3681370), (5964, 3418415), (6006, 3394510), (6370, 3200538), (6461, 3155460), (6468, 3152045), (6830, 2984982), (6958, 2930070), (7007, 2909580), (7455, 2734732), (7513, 2713620), (7644, 2667115), (7810, 2610426), (8085, 2521636), (8196, 2487485), (8580, 2376157), (8879, 2296140), (9230, 2208822), (9372, 2175355), (9555, 2133692), (9562, 2132130), (9940, 2051049), (10010, 2036706), (10153, 2008020), (10245, 1989988), (10437, 1953380), (10780, 1891227), (10934, 1864590), (11076, 1840685), (11715, 1740284), (12012, 1697255), (12740, 1600269), (12922, 1577730), (13660, 1492491), (13845, 1472548), (13916, 1465035), (14014, 1454790), (14343, 1421420), (14910, 1367366), (15015, 1357804), (15026, 1356810), (15620, 1305213), (16170, 1260818), (16401, 1243060), (17395, 1172028), (17758, 1148070), (18460, 1104411), (19110, 1066846), (19124, 1066065), (19383, 1051820), (20020, 1018353), (20306, 1004010), (20490, 994994), (20874, 976690), (21021, 969860), (21868, 932295), (22539, 904540), (23430, 870142), (23905, 852852), (25844, 788865), (26637, 765380), (27335, 745836), (27690, 736274), (28028, 727395), (28686, 710710), (29820, 683683), (30030, 678902), (30052, 678405), (30459, 669340), (32305, 631092), (32340, 630409), (32802, 621530), (33467, 609180), (34790, 586014), (35035, 581916), (35516, 574035), (37565, 542724), (38220, 533423), (38269, 532740), (38766, 525910), (40612, 502005), (40980, 497497), (41748, 488345), (42042, 484930), (44395, 459228), (45078, 452270), (45227, 450780), (46860, 435071), (47810, 426426), (48493, 420420), (50765, 401604), (52185, 390676), (52591, 387660), (53274, 382690), (54670, 372918), (55380, 368137), (57372, 355355), (60060, 339451), (60918, 334670), (62153, 328020), (64610, 315546), (65604, 310765), (66934, 304590), (69580, 293007), (70070, 290958), (71071, 286860), (71715, 284284), (75130, 271362), (76538, 266370), (77532, 262955), (82005, 248612), (84084, 242465), (88790, 229614), (90156, 226135), (90454, 225390), (95620, 213213), (96915, 210364), (96986, 210210), (97669, 208740), (100401, 203060), (101530, 200802), (104370, 195338), (105105, 193972), (105182, 193830), (106548, 191345), (109340, 186459), (112695, 180908), (114807, 177580), (121836, 167335), (124306, 164010), (129220, 157773), (133185, 153076), (133868, 152295), (135681, 150260), (140140, 145479), (142142, 143430)]