20243790000

素因数分解:

$2^4\times 3^3\times 5^4\times 7^1\times {\mathrm{10711}}^1$

素因数の和:10755

約数の個数: 400

約数和(自身を含む): 82991434240

約数和(自身を除く): 62747644240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 27, 28, 30, 35, 36, 40, 42, 45, 48, 50, 54, 56, 60, 63, 70, 72, 75, 80, 84, 90, 100, 105, 108, 112, 120, 125, 126, 135, 140, 144, 150, 168, 175, 180, 189, 200, 210, 216, 225, 240, 250, 252, 270, 280, 300, 315, 336, 350, 360, 375, 378, 400, 420, 432, 450, 500, 504, 525, 540, 560, 600, 625, 630, 675, 700, 720, 750, 756, 840, 875, 900, 945, 1000, 1008, 1050, 1080, 1125, 1200, 1250, 1260, 1350, 1400, 1500, 1512, 1575, 1680, 1750, 1800, 1875, 1890, 2000, 2100, 2160, 2250, 2500, 2520, 2625, 2700, 2800, 3000, 3024, 3150, 3375, 3500, 3600, 3750, 3780, 4200, 4375, 4500, 4725, 5000, 5040, 5250, 5400, 5625, 6000, 6300, 6750, 7000, 7500, 7560, 7875, 8400, 8750, 9000, 9450, 10000, 10500, 10711, 10800, 11250, 12600, 13125, 13500, 14000, 15000, 15120, 15750, 16875, 17500, 18000, 18900, 21000, 21422, 22500, 23625, 25200, 26250, 27000, 30000, 31500, 32133, 33750, 35000, 37800, 39375, 42000, 42844, 45000, 47250, 52500, 53555, 54000, 63000, 64266, 67500, 70000, 74977, 75600, 78750, 85688, 90000, 94500, 96399, 105000, 107110, 118125, 126000, 128532, 135000, 149954, 157500, 160665, 171376, 189000, 192798, 210000, 214220, 224931, 236250, 257064, 267775, 270000, 289197, 299908, 315000, 321330, 374885, 378000, 385596, 428440, 449862, 472500, 481995, 514128, 535550, 578394, 599816, 630000, 642660, 674793, 749770, 771192, 803325, 856880, 899724, 945000, 963990, 1071100, 1124655, 1156788, 1199632, 1285320, 1338875, 1349586, 1445985, 1499540, 1542384, 1606650, 1799448, 1874425, 1890000, 1927980, 2024379, 2142200, 2249310, 2313576, 2409975, 2570640, 2677750, 2699172, 2891970, 2999080, 3213300, 3373965, 3598896, 3748850, 3855960, 4016625, 4048758, 4284400, 4498620, 4627152, 4819950, 5355500, 5398344, 5623275, 5783940, 5998160, 6426600, 6694375, 6747930, 7229925, 7497700, 7711920, 8033250, 8097516, 8997240, 9372125, 9639900, 10121895, 10711000, 10796688, 11246550, 11567880, 12049875, 12853200, 13388750, 13495860, 14459850, 14995400, 16066500, 16195032, 16869825, 17994480, 18744250, 19279800, 20083125, 20243790, 21422000, 22493100, 23135760, 24099750, 26777500, 26991720, 28116375, 28919700, 29990800, 32133000, 32390064, 33739650, 36149625, 37488500, 38559600, 40166250, 40487580, 44986200, 46860625, 48199500, 50609475, 53555000, 53983440, 56232750, 57839400, 60249375, 64266000, 67479300, 72299250, 74977000, 80332500, 80975160, 84349125, 89972400, 93721250, 96399000, 101218950, 107110000, 112465500, 115678800, 120498750, 134958600, 140581875, 144598500, 149954000, 160665000, 161950320, 168698250, 180748125, 187442500, 192798000, 202437900, 224931000, 240997500, 253047375, 269917200, 281163750, 289197000, 321330000, 337396500, 361496250, 374885000, 404875800, 421745625, 449862000, 481995000, 506094750, 562327500, 578394000, 674793000, 722992500, 749770000, 809751600, 843491250, 963990000, 1012189500, 1124655000, 1265236875, 1349586000, 1445985000, 1686982500, 2024379000, 2249310000, 2530473750, 2891970000, 3373965000, 4048758000, 5060947500, 6747930000, 10121895000, 20243790000]

約数ペア:

[(1, 20243790000), (2, 10121895000), (3, 6747930000), (4, 5060947500), (5, 4048758000), (6, 3373965000), (7, 2891970000), (8, 2530473750), (9, 2249310000), (10, 2024379000), (12, 1686982500), (14, 1445985000), (15, 1349586000), (16, 1265236875), (18, 1124655000), (20, 1012189500), (21, 963990000), (24, 843491250), (25, 809751600), (27, 749770000), (28, 722992500), (30, 674793000), (35, 578394000), (36, 562327500), (40, 506094750), (42, 481995000), (45, 449862000), (48, 421745625), (50, 404875800), (54, 374885000), (56, 361496250), (60, 337396500), (63, 321330000), (70, 289197000), (72, 281163750), (75, 269917200), (80, 253047375), (84, 240997500), (90, 224931000), (100, 202437900), (105, 192798000), (108, 187442500), (112, 180748125), (120, 168698250), (125, 161950320), (126, 160665000), (135, 149954000), (140, 144598500), (144, 140581875), (150, 134958600), (168, 120498750), (175, 115678800), (180, 112465500), (189, 107110000), (200, 101218950), (210, 96399000), (216, 93721250), (225, 89972400), (240, 84349125), (250, 80975160), (252, 80332500), (270, 74977000), (280, 72299250), (300, 67479300), (315, 64266000), (336, 60249375), (350, 57839400), (360, 56232750), (375, 53983440), (378, 53555000), (400, 50609475), (420, 48199500), (432, 46860625), (450, 44986200), (500, 40487580), (504, 40166250), (525, 38559600), (540, 37488500), (560, 36149625), (600, 33739650), (625, 32390064), (630, 32133000), (675, 29990800), (700, 28919700), (720, 28116375), (750, 26991720), (756, 26777500), (840, 24099750), (875, 23135760), (900, 22493100), (945, 21422000), (1000, 20243790), (1008, 20083125), (1050, 19279800), (1080, 18744250), (1125, 17994480), (1200, 16869825), (1250, 16195032), (1260, 16066500), (1350, 14995400), (1400, 14459850), (1500, 13495860), (1512, 13388750), (1575, 12853200), (1680, 12049875), (1750, 11567880), (1800, 11246550), (1875, 10796688), (1890, 10711000), (2000, 10121895), (2100, 9639900), (2160, 9372125), (2250, 8997240), (2500, 8097516), (2520, 8033250), (2625, 7711920), (2700, 7497700), (2800, 7229925), (3000, 6747930), (3024, 6694375), (3150, 6426600), (3375, 5998160), (3500, 5783940), (3600, 5623275), (3750, 5398344), (3780, 5355500), (4200, 4819950), (4375, 4627152), (4500, 4498620), (4725, 4284400), (5000, 4048758), (5040, 4016625), (5250, 3855960), (5400, 3748850), (5625, 3598896), (6000, 3373965), (6300, 3213300), (6750, 2999080), (7000, 2891970), (7500, 2699172), (7560, 2677750), (7875, 2570640), (8400, 2409975), (8750, 2313576), (9000, 2249310), (9450, 2142200), (10000, 2024379), (10500, 1927980), (10711, 1890000), (10800, 1874425), (11250, 1799448), (12600, 1606650), (13125, 1542384), (13500, 1499540), (14000, 1445985), (15000, 1349586), (15120, 1338875), (15750, 1285320), (16875, 1199632), (17500, 1156788), (18000, 1124655), (18900, 1071100), (21000, 963990), (21422, 945000), (22500, 899724), (23625, 856880), (25200, 803325), (26250, 771192), (27000, 749770), (30000, 674793), (31500, 642660), (32133, 630000), (33750, 599816), (35000, 578394), (37800, 535550), (39375, 514128), (42000, 481995), (42844, 472500), (45000, 449862), (47250, 428440), (52500, 385596), (53555, 378000), (54000, 374885), (63000, 321330), (64266, 315000), (67500, 299908), (70000, 289197), (74977, 270000), (75600, 267775), (78750, 257064), (85688, 236250), (90000, 224931), (94500, 214220), (96399, 210000), (105000, 192798), (107110, 189000), (118125, 171376), (126000, 160665), (128532, 157500), (135000, 149954)]