2019921750

素因数分解:

$2^1\times 3^2\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:261

約数の個数: 384

約数和(自身を含む): 6938680320

約数和(自身を除く): 4918758570

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 25, 30, 33, 35, 42, 45, 50, 55, 63, 66, 70, 75, 77, 89, 90, 99, 105, 110, 125, 126, 131, 150, 154, 165, 175, 178, 198, 210, 225, 231, 250, 262, 267, 275, 315, 330, 350, 375, 385, 393, 445, 450, 462, 495, 525, 534, 550, 623, 630, 655, 693, 750, 770, 786, 801, 825, 875, 890, 917, 979, 990, 1050, 1125, 1155, 1179, 1246, 1310, 1335, 1375, 1386, 1441, 1575, 1602, 1650, 1750, 1834, 1869, 1925, 1958, 1965, 2225, 2250, 2310, 2358, 2475, 2625, 2670, 2750, 2751, 2882, 2937, 3115, 3150, 3275, 3465, 3738, 3850, 3930, 4005, 4125, 4323, 4450, 4585, 4895, 4950, 5250, 5502, 5607, 5775, 5874, 5895, 6230, 6550, 6675, 6853, 6930, 7205, 7875, 8010, 8250, 8253, 8646, 8811, 9170, 9345, 9625, 9790, 9825, 10087, 11125, 11214, 11550, 11659, 11790, 12375, 12969, 13350, 13706, 13755, 14410, 14685, 15575, 15750, 16375, 16506, 17325, 17622, 18690, 19250, 19650, 20025, 20174, 20559, 21615, 22250, 22925, 23318, 24475, 24750, 25938, 27510, 28035, 28875, 29370, 29475, 30261, 31150, 32750, 33375, 34265, 34650, 34977, 36025, 40050, 41118, 41265, 43230, 44055, 45850, 46725, 48950, 49125, 50435, 56070, 57750, 58295, 58950, 60522, 61677, 64845, 66750, 68530, 68775, 69954, 72050, 73425, 77875, 81613, 82530, 86625, 88110, 90783, 93450, 98250, 100125, 100870, 102795, 104931, 108075, 114625, 116590, 122375, 123354, 128249, 129690, 137550, 140175, 146850, 147375, 151305, 155750, 163226, 171325, 173250, 174885, 180125, 181566, 200250, 205590, 206325, 209862, 216150, 220275, 229250, 233625, 244750, 244839, 252175, 256498, 280350, 291475, 294750, 302610, 308385, 324225, 342650, 343875, 349770, 360250, 367125, 384747, 408065, 412650, 440550, 453915, 467250, 489678, 504350, 513975, 524655, 540375, 582950, 616770, 641245, 648450, 687750, 700875, 734250, 734517, 756525, 769494, 816130, 856625, 874425, 897743, 907830, 1027950, 1031625, 1049310, 1080750, 1101375, 1154241, 1224195, 1260875, 1282490, 1401750, 1457375, 1469034, 1513050, 1541925, 1621125, 1713250, 1748850, 1795486, 1923735, 2040325, 2063250, 2202750, 2269575, 2308482, 2448390, 2521750, 2569875, 2623275, 2693229, 2914750, 3083850, 3206225, 3242250, 3672585, 3782625, 3847470, 4080650, 4372125, 4488715, 4539150, 5139750, 5246550, 5386458, 5771205, 6120975, 6412450, 7345170, 7565250, 7709625, 8079687, 8744250, 8977430, 9618675, 10201625, 11347875, 11542410, 12241950, 13116375, 13466145, 15419250, 16031125, 16159374, 18362925, 19237350, 20403250, 22443575, 22695750, 26232750, 26932290, 28856025, 30604875, 32062250, 36725850, 40398435, 44887150, 48093375, 57712050, 61209750, 67330725, 80796870, 91814625, 96186750, 112217875, 134661450, 144280125, 183629250, 201992175, 224435750, 288560250, 336653625, 403984350, 673307250, 1009960875, 2019921750]

約数ペア:

[(1, 2019921750), (2, 1009960875), (3, 673307250), (5, 403984350), (6, 336653625), (7, 288560250), (9, 224435750), (10, 201992175), (11, 183629250), (14, 144280125), (15, 134661450), (18, 112217875), (21, 96186750), (22, 91814625), (25, 80796870), (30, 67330725), (33, 61209750), (35, 57712050), (42, 48093375), (45, 44887150), (50, 40398435), (55, 36725850), (63, 32062250), (66, 30604875), (70, 28856025), (75, 26932290), (77, 26232750), (89, 22695750), (90, 22443575), (99, 20403250), (105, 19237350), (110, 18362925), (125, 16159374), (126, 16031125), (131, 15419250), (150, 13466145), (154, 13116375), (165, 12241950), (175, 11542410), (178, 11347875), (198, 10201625), (210, 9618675), (225, 8977430), (231, 8744250), (250, 8079687), (262, 7709625), (267, 7565250), (275, 7345170), (315, 6412450), (330, 6120975), (350, 5771205), (375, 5386458), (385, 5246550), (393, 5139750), (445, 4539150), (450, 4488715), (462, 4372125), (495, 4080650), (525, 3847470), (534, 3782625), (550, 3672585), (623, 3242250), (630, 3206225), (655, 3083850), (693, 2914750), (750, 2693229), (770, 2623275), (786, 2569875), (801, 2521750), (825, 2448390), (875, 2308482), (890, 2269575), (917, 2202750), (979, 2063250), (990, 2040325), (1050, 1923735), (1125, 1795486), (1155, 1748850), (1179, 1713250), (1246, 1621125), (1310, 1541925), (1335, 1513050), (1375, 1469034), (1386, 1457375), (1441, 1401750), (1575, 1282490), (1602, 1260875), (1650, 1224195), (1750, 1154241), (1834, 1101375), (1869, 1080750), (1925, 1049310), (1958, 1031625), (1965, 1027950), (2225, 907830), (2250, 897743), (2310, 874425), (2358, 856625), (2475, 816130), (2625, 769494), (2670, 756525), (2750, 734517), (2751, 734250), (2882, 700875), (2937, 687750), (3115, 648450), (3150, 641245), (3275, 616770), (3465, 582950), (3738, 540375), (3850, 524655), (3930, 513975), (4005, 504350), (4125, 489678), (4323, 467250), (4450, 453915), (4585, 440550), (4895, 412650), (4950, 408065), (5250, 384747), (5502, 367125), (5607, 360250), (5775, 349770), (5874, 343875), (5895, 342650), (6230, 324225), (6550, 308385), (6675, 302610), (6853, 294750), (6930, 291475), (7205, 280350), (7875, 256498), (8010, 252175), (8250, 244839), (8253, 244750), (8646, 233625), (8811, 229250), (9170, 220275), (9345, 216150), (9625, 209862), (9790, 206325), (9825, 205590), (10087, 200250), (11125, 181566), (11214, 180125), (11550, 174885), (11659, 173250), (11790, 171325), (12375, 163226), (12969, 155750), (13350, 151305), (13706, 147375), (13755, 146850), (14410, 140175), (14685, 137550), (15575, 129690), (15750, 128249), (16375, 123354), (16506, 122375), (17325, 116590), (17622, 114625), (18690, 108075), (19250, 104931), (19650, 102795), (20025, 100870), (20174, 100125), (20559, 98250), (21615, 93450), (22250, 90783), (22925, 88110), (23318, 86625), (24475, 82530), (24750, 81613), (25938, 77875), (27510, 73425), (28035, 72050), (28875, 69954), (29370, 68775), (29475, 68530), (30261, 66750), (31150, 64845), (32750, 61677), (33375, 60522), (34265, 58950), (34650, 58295), (34977, 57750), (36025, 56070), (40050, 50435), (41118, 49125), (41265, 48950), (43230, 46725), (44055, 45850)]