1821981600

素因数分解:

$2^5\times 3^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{907}}^1$

素因数の和:970

約数の個数: 360

約数和(自身を含む): 6866310528

約数和(自身を除く): 5044328928

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 31, 32, 36, 40, 45, 48, 50, 54, 60, 62, 72, 75, 80, 81, 90, 93, 96, 100, 108, 120, 124, 135, 144, 150, 155, 160, 162, 180, 186, 200, 216, 225, 240, 248, 270, 279, 288, 300, 310, 324, 360, 372, 400, 405, 432, 450, 465, 480, 496, 540, 558, 600, 620, 648, 675, 720, 744, 775, 800, 810, 837, 864, 900, 907, 930, 992, 1080, 1116, 1200, 1240, 1296, 1350, 1395, 1440, 1488, 1550, 1620, 1674, 1800, 1814, 1860, 2025, 2160, 2232, 2325, 2400, 2480, 2511, 2592, 2700, 2721, 2790, 2976, 3100, 3240, 3348, 3600, 3628, 3720, 4050, 4185, 4320, 4464, 4535, 4650, 4960, 5022, 5400, 5442, 5580, 6200, 6480, 6696, 6975, 7200, 7256, 7440, 8100, 8163, 8370, 8928, 9070, 9300, 10044, 10800, 10884, 11160, 12400, 12555, 12960, 13392, 13605, 13950, 14512, 14880, 16200, 16326, 16740, 18140, 18600, 20088, 20925, 21600, 21768, 22320, 22675, 24489, 24800, 25110, 26784, 27210, 27900, 28117, 29024, 32400, 32652, 33480, 36280, 37200, 40176, 40815, 41850, 43536, 44640, 45350, 48978, 50220, 54420, 55800, 56234, 62775, 64800, 65304, 66960, 68025, 72560, 73467, 74400, 80352, 81630, 83700, 84351, 87072, 90700, 97956, 100440, 108840, 111600, 112468, 122445, 125550, 130608, 133920, 136050, 140585, 145120, 146934, 163260, 167400, 168702, 181400, 195912, 200880, 204075, 217680, 223200, 224936, 244890, 251100, 253053, 261216, 272100, 281170, 293868, 326520, 334800, 337404, 362800, 367335, 391824, 401760, 408150, 421755, 435360, 449872, 489780, 502200, 506106, 544200, 562340, 587736, 612225, 653040, 669600, 674808, 702925, 725600, 734670, 759159, 783648, 816300, 843510, 899744, 979560, 1004400, 1012212, 1088400, 1124680, 1175472, 1224450, 1265265, 1306080, 1349616, 1405850, 1469340, 1518318, 1632600, 1687020, 1836675, 1959120, 2008800, 2024424, 2108775, 2176800, 2249360, 2277477, 2350944, 2448900, 2530530, 2699232, 2811700, 2938680, 3036636, 3265200, 3374040, 3673350, 3795795, 3918240, 4048848, 4217550, 4498720, 4554954, 4897800, 5061060, 5623400, 5877360, 6073272, 6326325, 6530400, 6748080, 7346700, 7591590, 8097696, 8435100, 9109908, 9795600, 10122120, 11246800, 11387385, 11754720, 12146544, 12652650, 13496160, 14693400, 15183180, 16870200, 18219816, 18978975, 19591200, 20244240, 22493600, 22774770, 24293088, 25305300, 29386800, 30366360, 33740400, 36439632, 37957950, 40488480, 45549540, 50610600, 56936925, 58773600, 60732720, 67480800, 72879264, 75915900, 91099080, 101221200, 113873850, 121465440, 151831800, 182198160, 202442400, 227747700, 303663600, 364396320, 455495400, 607327200, 910990800, 1821981600]

約数ペア:

[(1, 1821981600), (2, 910990800), (3, 607327200), (4, 455495400), (5, 364396320), (6, 303663600), (8, 227747700), (9, 202442400), (10, 182198160), (12, 151831800), (15, 121465440), (16, 113873850), (18, 101221200), (20, 91099080), (24, 75915900), (25, 72879264), (27, 67480800), (30, 60732720), (31, 58773600), (32, 56936925), (36, 50610600), (40, 45549540), (45, 40488480), (48, 37957950), (50, 36439632), (54, 33740400), (60, 30366360), (62, 29386800), (72, 25305300), (75, 24293088), (80, 22774770), (81, 22493600), (90, 20244240), (93, 19591200), (96, 18978975), (100, 18219816), (108, 16870200), (120, 15183180), (124, 14693400), (135, 13496160), (144, 12652650), (150, 12146544), (155, 11754720), (160, 11387385), (162, 11246800), (180, 10122120), (186, 9795600), (200, 9109908), (216, 8435100), (225, 8097696), (240, 7591590), (248, 7346700), (270, 6748080), (279, 6530400), (288, 6326325), (300, 6073272), (310, 5877360), (324, 5623400), (360, 5061060), (372, 4897800), (400, 4554954), (405, 4498720), (432, 4217550), (450, 4048848), (465, 3918240), (480, 3795795), (496, 3673350), (540, 3374040), (558, 3265200), (600, 3036636), (620, 2938680), (648, 2811700), (675, 2699232), (720, 2530530), (744, 2448900), (775, 2350944), (800, 2277477), (810, 2249360), (837, 2176800), (864, 2108775), (900, 2024424), (907, 2008800), (930, 1959120), (992, 1836675), (1080, 1687020), (1116, 1632600), (1200, 1518318), (1240, 1469340), (1296, 1405850), (1350, 1349616), (1395, 1306080), (1440, 1265265), (1488, 1224450), (1550, 1175472), (1620, 1124680), (1674, 1088400), (1800, 1012212), (1814, 1004400), (1860, 979560), (2025, 899744), (2160, 843510), (2232, 816300), (2325, 783648), (2400, 759159), (2480, 734670), (2511, 725600), (2592, 702925), (2700, 674808), (2721, 669600), (2790, 653040), (2976, 612225), (3100, 587736), (3240, 562340), (3348, 544200), (3600, 506106), (3628, 502200), (3720, 489780), (4050, 449872), (4185, 435360), (4320, 421755), (4464, 408150), (4535, 401760), (4650, 391824), (4960, 367335), (5022, 362800), (5400, 337404), (5442, 334800), (5580, 326520), (6200, 293868), (6480, 281170), (6696, 272100), (6975, 261216), (7200, 253053), (7256, 251100), (7440, 244890), (8100, 224936), (8163, 223200), (8370, 217680), (8928, 204075), (9070, 200880), (9300, 195912), (10044, 181400), (10800, 168702), (10884, 167400), (11160, 163260), (12400, 146934), (12555, 145120), (12960, 140585), (13392, 136050), (13605, 133920), (13950, 130608), (14512, 125550), (14880, 122445), (16200, 112468), (16326, 111600), (16740, 108840), (18140, 100440), (18600, 97956), (20088, 90700), (20925, 87072), (21600, 84351), (21768, 83700), (22320, 81630), (22675, 80352), (24489, 74400), (24800, 73467), (25110, 72560), (26784, 68025), (27210, 66960), (27900, 65304), (28117, 64800), (29024, 62775), (32400, 56234), (32652, 55800), (33480, 54420), (36280, 50220), (37200, 48978), (40176, 45350), (40815, 44640), (41850, 43536)]