20891543400

素因数分解:

$2^3\times 3^2\times 5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{9811}}^1$

素因数の和:9866

約数の個数: 432

約数和(自身を含む): 86835022560

約数和(自身を除く): 65943479160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 25, 26, 28, 30, 35, 36, 39, 40, 42, 45, 50, 52, 56, 60, 63, 65, 70, 72, 75, 78, 84, 90, 91, 100, 104, 105, 117, 120, 126, 130, 140, 150, 156, 168, 169, 175, 180, 182, 195, 200, 210, 225, 234, 252, 260, 273, 280, 300, 312, 315, 325, 338, 350, 360, 364, 390, 420, 450, 455, 468, 504, 507, 520, 525, 546, 585, 600, 630, 650, 676, 700, 728, 780, 819, 840, 845, 900, 910, 936, 975, 1014, 1050, 1092, 1170, 1183, 1260, 1300, 1352, 1365, 1400, 1521, 1560, 1575, 1638, 1690, 1800, 1820, 1950, 2028, 2100, 2184, 2275, 2340, 2366, 2520, 2535, 2600, 2730, 2925, 3042, 3150, 3276, 3380, 3549, 3640, 3900, 4056, 4095, 4200, 4225, 4550, 4680, 4732, 5070, 5460, 5850, 5915, 6084, 6300, 6552, 6760, 6825, 7098, 7605, 7800, 8190, 8450, 9100, 9464, 9811, 10140, 10647, 10920, 11700, 11830, 12168, 12600, 12675, 13650, 14196, 15210, 16380, 16900, 17745, 18200, 19622, 20280, 20475, 21294, 23400, 23660, 25350, 27300, 28392, 29433, 29575, 30420, 32760, 33800, 35490, 38025, 39244, 40950, 42588, 47320, 49055, 50700, 53235, 54600, 58866, 59150, 60840, 68677, 70980, 76050, 78488, 81900, 85176, 88299, 88725, 98110, 101400, 106470, 117732, 118300, 127543, 137354, 141960, 147165, 152100, 163800, 176598, 177450, 196220, 206031, 212940, 235464, 236600, 245275, 255086, 266175, 274708, 294330, 304200, 343385, 353196, 354900, 382629, 392440, 412062, 425880, 441495, 490550, 510172, 532350, 549416, 588660, 618093, 637715, 686770, 706392, 709800, 735825, 765258, 824124, 882990, 892801, 981100, 1020344, 1030155, 1064700, 1147887, 1177320, 1236186, 1275430, 1373540, 1471650, 1530516, 1648248, 1658059, 1716925, 1765980, 1785602, 1913145, 1962200, 2060310, 2129400, 2207475, 2295774, 2472372, 2550860, 2678403, 2747080, 2943300, 3061032, 3090465, 3188575, 3316118, 3433850, 3531960, 3571204, 3826290, 4120620, 4414950, 4464005, 4591548, 4944744, 4974177, 5101720, 5150775, 5356806, 5739435, 5886600, 6180930, 6377150, 6632236, 6867700, 7142408, 7652580, 8035209, 8241240, 8290295, 8829900, 8928010, 9183096, 9565725, 9948354, 10301550, 10713612, 11478870, 11606413, 12361860, 12754300, 13264472, 13392015, 13735400, 14922531, 15305160, 15452325, 16070418, 16580590, 17659800, 17856020, 19131450, 19896708, 20603100, 21427224, 22320025, 22957740, 23212826, 24723720, 24870885, 25508600, 26784030, 28697175, 29845062, 30904650, 32140836, 33161180, 34819239, 35712040, 38262900, 39793416, 40176045, 41206200, 41451475, 44640050, 45915480, 46425652, 49741770, 53568060, 57394350, 58032065, 59690124, 61809300, 64281672, 66322360, 66960075, 69638478, 74612655, 76525800, 80352090, 82902950, 89280100, 92851304, 99483540, 104457717, 107136120, 114788700, 116064130, 119380248, 123618600, 124354425, 133920150, 139276956, 149225310, 160704180, 165805900, 174096195, 178560200, 198967080, 200880225, 208915434, 229577400, 232128260, 248708850, 267840300, 278553912, 290160325, 298450620, 321408360, 331611800, 348192390, 373063275, 401760450, 417830868, 464256520, 497417700, 522288585, 535680600, 580320650, 596901240, 696384780, 746126550, 803520900, 835661736, 870480975, 994835400, 1044577170, 1160641300, 1392769560, 1492253100, 1607041800, 1740961950, 2089154340, 2321282600, 2611442925, 2984506200, 3481923900, 4178308680, 5222885850, 6963847800, 10445771700, 20891543400]

約数ペア:

[(1, 20891543400), (2, 10445771700), (3, 6963847800), (4, 5222885850), (5, 4178308680), (6, 3481923900), (7, 2984506200), (8, 2611442925), (9, 2321282600), (10, 2089154340), (12, 1740961950), (13, 1607041800), (14, 1492253100), (15, 1392769560), (18, 1160641300), (20, 1044577170), (21, 994835400), (24, 870480975), (25, 835661736), (26, 803520900), (28, 746126550), (30, 696384780), (35, 596901240), (36, 580320650), (39, 535680600), (40, 522288585), (42, 497417700), (45, 464256520), (50, 417830868), (52, 401760450), (56, 373063275), (60, 348192390), (63, 331611800), (65, 321408360), (70, 298450620), (72, 290160325), (75, 278553912), (78, 267840300), (84, 248708850), (90, 232128260), (91, 229577400), (100, 208915434), (104, 200880225), (105, 198967080), (117, 178560200), (120, 174096195), (126, 165805900), (130, 160704180), (140, 149225310), (150, 139276956), (156, 133920150), (168, 124354425), (169, 123618600), (175, 119380248), (180, 116064130), (182, 114788700), (195, 107136120), (200, 104457717), (210, 99483540), (225, 92851304), (234, 89280100), (252, 82902950), (260, 80352090), (273, 76525800), (280, 74612655), (300, 69638478), (312, 66960075), (315, 66322360), (325, 64281672), (338, 61809300), (350, 59690124), (360, 58032065), (364, 57394350), (390, 53568060), (420, 49741770), (450, 46425652), (455, 45915480), (468, 44640050), (504, 41451475), (507, 41206200), (520, 40176045), (525, 39793416), (546, 38262900), (585, 35712040), (600, 34819239), (630, 33161180), (650, 32140836), (676, 30904650), (700, 29845062), (728, 28697175), (780, 26784030), (819, 25508600), (840, 24870885), (845, 24723720), (900, 23212826), (910, 22957740), (936, 22320025), (975, 21427224), (1014, 20603100), (1050, 19896708), (1092, 19131450), (1170, 17856020), (1183, 17659800), (1260, 16580590), (1300, 16070418), (1352, 15452325), (1365, 15305160), (1400, 14922531), (1521, 13735400), (1560, 13392015), (1575, 13264472), (1638, 12754300), (1690, 12361860), (1800, 11606413), (1820, 11478870), (1950, 10713612), (2028, 10301550), (2100, 9948354), (2184, 9565725), (2275, 9183096), (2340, 8928010), (2366, 8829900), (2520, 8290295), (2535, 8241240), (2600, 8035209), (2730, 7652580), (2925, 7142408), (3042, 6867700), (3150, 6632236), (3276, 6377150), (3380, 6180930), (3549, 5886600), (3640, 5739435), (3900, 5356806), (4056, 5150775), (4095, 5101720), (4200, 4974177), (4225, 4944744), (4550, 4591548), (4680, 4464005), (4732, 4414950), (5070, 4120620), (5460, 3826290), (5850, 3571204), (5915, 3531960), (6084, 3433850), (6300, 3316118), (6552, 3188575), (6760, 3090465), (6825, 3061032), (7098, 2943300), (7605, 2747080), (7800, 2678403), (8190, 2550860), (8450, 2472372), (9100, 2295774), (9464, 2207475), (9811, 2129400), (10140, 2060310), (10647, 1962200), (10920, 1913145), (11700, 1785602), (11830, 1765980), (12168, 1716925), (12600, 1658059), (12675, 1648248), (13650, 1530516), (14196, 1471650), (15210, 1373540), (16380, 1275430), (16900, 1236186), (17745, 1177320), (18200, 1147887), (19622, 1064700), (20280, 1030155), (20475, 1020344), (21294, 981100), (23400, 892801), (23660, 882990), (25350, 824124), (27300, 765258), (28392, 735825), (29433, 709800), (29575, 706392), (30420, 686770), (32760, 637715), (33800, 618093), (35490, 588660), (38025, 549416), (39244, 532350), (40950, 510172), (42588, 490550), (47320, 441495), (49055, 425880), (50700, 412062), (53235, 392440), (54600, 382629), (58866, 354900), (59150, 353196), (60840, 343385), (68677, 304200), (70980, 294330), (76050, 274708), (78488, 266175), (81900, 255086), (85176, 245275), (88299, 236600), (88725, 235464), (98110, 212940), (101400, 206031), (106470, 196220), (117732, 177450), (118300, 176598), (127543, 163800), (137354, 152100), (141960, 147165)]