1791218520

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:224

約数の個数: 576

約数和(自身を含む): 7461810720

約数和(自身を除く): 5670592200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 49, 52, 56, 60, 63, 65, 70, 72, 73, 78, 84, 90, 91, 98, 104, 105, 107, 117, 120, 126, 130, 140, 146, 147, 156, 168, 180, 182, 195, 196, 210, 214, 219, 234, 245, 252, 260, 273, 280, 292, 294, 312, 315, 321, 360, 364, 365, 390, 392, 420, 428, 438, 441, 455, 468, 490, 504, 511, 520, 535, 546, 584, 585, 588, 630, 637, 642, 657, 728, 730, 735, 749, 780, 819, 840, 856, 876, 882, 910, 936, 949, 963, 980, 1022, 1070, 1092, 1095, 1170, 1176, 1260, 1274, 1284, 1314, 1365, 1391, 1460, 1470, 1498, 1533, 1560, 1605, 1638, 1752, 1764, 1820, 1898, 1911, 1926, 1960, 2044, 2140, 2184, 2190, 2205, 2247, 2340, 2520, 2548, 2555, 2568, 2628, 2730, 2782, 2847, 2920, 2940, 2996, 3066, 3185, 3210, 3276, 3285, 3528, 3577, 3640, 3745, 3796, 3822, 3852, 4088, 4095, 4173, 4280, 4380, 4410, 4494, 4599, 4680, 4745, 4815, 5096, 5110, 5243, 5256, 5460, 5564, 5694, 5733, 5880, 5992, 6132, 6370, 6420, 6552, 6570, 6643, 6741, 6955, 7154, 7490, 7592, 7644, 7665, 7704, 7811, 8190, 8346, 8541, 8760, 8820, 8988, 9198, 9490, 9555, 9630, 9737, 10220, 10486, 10731, 10920, 11128, 11235, 11388, 11466, 12264, 12519, 12740, 12840, 13140, 13286, 13482, 13910, 14235, 14308, 14980, 15288, 15330, 15622, 15729, 16380, 16692, 17082, 17640, 17885, 17976, 18396, 18980, 19110, 19260, 19474, 19929, 20440, 20865, 20972, 21462, 22470, 22776, 22932, 22995, 23433, 25038, 25480, 26215, 26280, 26572, 26964, 27820, 28470, 28616, 28665, 29211, 29960, 30660, 31244, 31458, 32193, 32760, 33215, 33384, 33705, 34164, 35770, 36792, 37960, 38220, 38520, 38948, 39055, 39858, 41730, 41944, 42705, 42924, 44940, 45864, 45990, 46501, 46866, 47187, 48685, 50076, 52430, 53144, 53655, 53928, 54677, 55640, 56940, 57330, 58422, 59787, 61320, 62488, 62595, 62916, 64386, 66430, 67410, 68159, 68328, 70299, 71540, 76440, 77896, 78110, 78645, 79716, 83460, 85410, 85848, 87633, 89880, 91980, 93002, 93732, 94374, 97370, 99645, 100152, 101543, 104860, 107310, 109354, 113880, 114660, 116844, 117165, 119574, 125190, 125832, 128772, 132860, 134820, 136318, 139503, 140598, 143080, 146055, 156220, 157290, 159432, 160965, 164031, 166920, 170820, 175266, 183960, 186004, 187464, 188748, 194740, 199290, 203086, 204477, 209720, 214620, 218708, 229320, 232505, 233688, 234330, 235935, 239148, 250380, 257544, 265720, 269640, 272636, 273385, 279006, 281196, 292110, 298935, 304629, 312440, 314580, 321930, 328062, 340795, 341640, 350532, 351495, 372008, 377496, 382739, 389480, 398580, 406172, 408954, 418509, 429240, 437416, 438165, 465010, 468660, 471870, 478296, 492093, 500760, 507715, 545272, 546770, 558012, 562392, 584220, 597870, 609258, 613431, 629160, 643860, 656124, 681590, 697515, 701064, 702990, 710801, 765478, 797160, 812344, 817908, 820155, 837018, 876330, 913887, 930020, 937320, 943740, 984186, 1015430, 1022385, 1093540, 1116024, 1148217, 1168440, 1195740, 1218516, 1226862, 1287720, 1312248, 1363180, 1395030, 1405980, 1421602, 1523145, 1530956, 1635816, 1640310, 1674036, 1752660, 1827774, 1860040, 1887480, 1913695, 1968372, 2030860, 2044770, 2092545, 2132403, 2187080, 2296434, 2391480, 2437032, 2453724, 2460465, 2726360, 2790060, 2811960, 2843204, 3046290, 3061912, 3067155, 3280620, 3348072, 3444651, 3505320, 3554005, 3655548, 3827390, 3936744, 4061720, 4089540, 4185090, 4264806, 4569435, 4592868, 4907448, 4920930, 4975607, 5580120, 5686408, 5741085, 6092580, 6134310, 6397209, 6561240, 6889302, 7108010, 7311096, 7654780, 8179080, 8370180, 8529612, 9138870, 9185736, 9841860, 9951214, 10662015, 11482170, 12185160, 12268620, 12794418, 13778604, 14216020, 14926821, 15309560, 16740360, 17059224, 17223255, 18277740, 19683720, 19902428, 21324030, 22964340, 24537240, 24878035, 25588836, 27557208, 28432040, 29853642, 31986045, 34446510, 36555480, 39804856, 42648060, 44780463, 45928680, 49756070, 51177672, 59707284, 63972090, 68893020, 74634105, 85296120, 89560926, 99512140, 119414568, 127944180, 137786040, 149268210, 179121852, 199024280, 223902315, 255888360, 298536420, 358243704, 447804630, 597072840, 895609260, 1791218520]

約数ペア:

[(1, 1791218520), (2, 895609260), (3, 597072840), (4, 447804630), (5, 358243704), (6, 298536420), (7, 255888360), (8, 223902315), (9, 199024280), (10, 179121852), (12, 149268210), (13, 137786040), (14, 127944180), (15, 119414568), (18, 99512140), (20, 89560926), (21, 85296120), (24, 74634105), (26, 68893020), (28, 63972090), (30, 59707284), (35, 51177672), (36, 49756070), (39, 45928680), (40, 44780463), (42, 42648060), (45, 39804856), (49, 36555480), (52, 34446510), (56, 31986045), (60, 29853642), (63, 28432040), (65, 27557208), (70, 25588836), (72, 24878035), (73, 24537240), (78, 22964340), (84, 21324030), (90, 19902428), (91, 19683720), (98, 18277740), (104, 17223255), (105, 17059224), (107, 16740360), (117, 15309560), (120, 14926821), (126, 14216020), (130, 13778604), (140, 12794418), (146, 12268620), (147, 12185160), (156, 11482170), (168, 10662015), (180, 9951214), (182, 9841860), (195, 9185736), (196, 9138870), (210, 8529612), (214, 8370180), (219, 8179080), (234, 7654780), (245, 7311096), (252, 7108010), (260, 6889302), (273, 6561240), (280, 6397209), (292, 6134310), (294, 6092580), (312, 5741085), (315, 5686408), (321, 5580120), (360, 4975607), (364, 4920930), (365, 4907448), (390, 4592868), (392, 4569435), (420, 4264806), (428, 4185090), (438, 4089540), (441, 4061720), (455, 3936744), (468, 3827390), (490, 3655548), (504, 3554005), (511, 3505320), (520, 3444651), (535, 3348072), (546, 3280620), (584, 3067155), (585, 3061912), (588, 3046290), (630, 2843204), (637, 2811960), (642, 2790060), (657, 2726360), (728, 2460465), (730, 2453724), (735, 2437032), (749, 2391480), (780, 2296434), (819, 2187080), (840, 2132403), (856, 2092545), (876, 2044770), (882, 2030860), (910, 1968372), (936, 1913695), (949, 1887480), (963, 1860040), (980, 1827774), (1022, 1752660), (1070, 1674036), (1092, 1640310), (1095, 1635816), (1170, 1530956), (1176, 1523145), (1260, 1421602), (1274, 1405980), (1284, 1395030), (1314, 1363180), (1365, 1312248), (1391, 1287720), (1460, 1226862), (1470, 1218516), (1498, 1195740), (1533, 1168440), (1560, 1148217), (1605, 1116024), (1638, 1093540), (1752, 1022385), (1764, 1015430), (1820, 984186), (1898, 943740), (1911, 937320), (1926, 930020), (1960, 913887), (2044, 876330), (2140, 837018), (2184, 820155), (2190, 817908), (2205, 812344), (2247, 797160), (2340, 765478), (2520, 710801), (2548, 702990), (2555, 701064), (2568, 697515), (2628, 681590), (2730, 656124), (2782, 643860), (2847, 629160), (2920, 613431), (2940, 609258), (2996, 597870), (3066, 584220), (3185, 562392), (3210, 558012), (3276, 546770), (3285, 545272), (3528, 507715), (3577, 500760), (3640, 492093), (3745, 478296), (3796, 471870), (3822, 468660), (3852, 465010), (4088, 438165), (4095, 437416), (4173, 429240), (4280, 418509), (4380, 408954), (4410, 406172), (4494, 398580), (4599, 389480), (4680, 382739), (4745, 377496), (4815, 372008), (5096, 351495), (5110, 350532), (5243, 341640), (5256, 340795), (5460, 328062), (5564, 321930), (5694, 314580), (5733, 312440), (5880, 304629), (5992, 298935), (6132, 292110), (6370, 281196), (6420, 279006), (6552, 273385), (6570, 272636), (6643, 269640), (6741, 265720), (6955, 257544), (7154, 250380), (7490, 239148), (7592, 235935), (7644, 234330), (7665, 233688), (7704, 232505), (7811, 229320), (8190, 218708), (8346, 214620), (8541, 209720), (8760, 204477), (8820, 203086), (8988, 199290), (9198, 194740), (9490, 188748), (9555, 187464), (9630, 186004), (9737, 183960), (10220, 175266), (10486, 170820), (10731, 166920), (10920, 164031), (11128, 160965), (11235, 159432), (11388, 157290), (11466, 156220), (12264, 146055), (12519, 143080), (12740, 140598), (12840, 139503), (13140, 136318), (13286, 134820), (13482, 132860), (13910, 128772), (14235, 125832), (14308, 125190), (14980, 119574), (15288, 117165), (15330, 116844), (15622, 114660), (15729, 113880), (16380, 109354), (16692, 107310), (17082, 104860), (17640, 101543), (17885, 100152), (17976, 99645), (18396, 97370), (18980, 94374), (19110, 93732), (19260, 93002), (19474, 91980), (19929, 89880), (20440, 87633), (20865, 85848), (20972, 85410), (21462, 83460), (22470, 79716), (22776, 78645), (22932, 78110), (22995, 77896), (23433, 76440), (25038, 71540), (25480, 70299), (26215, 68328), (26280, 68159), (26572, 67410), (26964, 66430), (27820, 64386), (28470, 62916), (28616, 62595), (28665, 62488), (29211, 61320), (29960, 59787), (30660, 58422), (31244, 57330), (31458, 56940), (32193, 55640), (32760, 54677), (33215, 53928), (33384, 53655), (33705, 53144), (34164, 52430), (35770, 50076), (36792, 48685), (37960, 47187), (38220, 46866), (38520, 46501), (38948, 45990), (39055, 45864), (39858, 44940), (41730, 42924), (41944, 42705)]