20361600

素因数分解:

$2^7\times 3^2\times 5^2\times 7^1\times {\mathrm{101}}^1$

素因数の和:138

約数の個数: 288

約数和(自身を含む): 83856240

約数和(自身を除く): 63494640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 32, 35, 36, 40, 42, 45, 48, 50, 56, 60, 63, 64, 70, 72, 75, 80, 84, 90, 96, 100, 101, 105, 112, 120, 126, 128, 140, 144, 150, 160, 168, 175, 180, 192, 200, 202, 210, 224, 225, 240, 252, 280, 288, 300, 303, 315, 320, 336, 350, 360, 384, 400, 404, 420, 448, 450, 480, 504, 505, 525, 560, 576, 600, 606, 630, 640, 672, 700, 707, 720, 800, 808, 840, 896, 900, 909, 960, 1008, 1010, 1050, 1120, 1152, 1200, 1212, 1260, 1344, 1400, 1414, 1440, 1515, 1575, 1600, 1616, 1680, 1800, 1818, 1920, 2016, 2020, 2100, 2121, 2240, 2400, 2424, 2520, 2525, 2688, 2800, 2828, 2880, 3030, 3150, 3200, 3232, 3360, 3535, 3600, 3636, 4032, 4040, 4200, 4242, 4480, 4545, 4800, 4848, 5040, 5050, 5600, 5656, 5760, 6060, 6300, 6363, 6464, 6720, 7070, 7200, 7272, 7575, 8064, 8080, 8400, 8484, 9090, 9600, 9696, 10080, 10100, 10605, 11200, 11312, 12120, 12600, 12726, 12928, 13440, 14140, 14400, 14544, 15150, 16160, 16800, 16968, 17675, 18180, 19392, 20160, 20200, 21210, 22400, 22624, 22725, 24240, 25200, 25452, 28280, 28800, 29088, 30300, 31815, 32320, 33600, 33936, 35350, 36360, 38784, 40320, 40400, 42420, 45248, 45450, 48480, 50400, 50904, 53025, 56560, 58176, 60600, 63630, 64640, 67200, 67872, 70700, 72720, 80800, 84840, 90496, 90900, 96960, 100800, 101808, 106050, 113120, 116352, 121200, 127260, 135744, 141400, 145440, 159075, 161600, 169680, 181800, 193920, 201600, 203616, 212100, 226240, 242400, 254520, 271488, 282800, 290880, 318150, 323200, 339360, 363600, 407232, 424200, 452480, 484800, 509040, 565600, 581760, 636300, 678720, 727200, 814464, 848400, 969600, 1018080, 1131200, 1272600, 1357440, 1454400, 1696800, 2036160, 2262400, 2545200, 2908800, 3393600, 4072320, 5090400, 6787200, 10180800, 20361600]

約数ペア:

[(1, 20361600), (2, 10180800), (3, 6787200), (4, 5090400), (5, 4072320), (6, 3393600), (7, 2908800), (8, 2545200), (9, 2262400), (10, 2036160), (12, 1696800), (14, 1454400), (15, 1357440), (16, 1272600), (18, 1131200), (20, 1018080), (21, 969600), (24, 848400), (25, 814464), (28, 727200), (30, 678720), (32, 636300), (35, 581760), (36, 565600), (40, 509040), (42, 484800), (45, 452480), (48, 424200), (50, 407232), (56, 363600), (60, 339360), (63, 323200), (64, 318150), (70, 290880), (72, 282800), (75, 271488), (80, 254520), (84, 242400), (90, 226240), (96, 212100), (100, 203616), (101, 201600), (105, 193920), (112, 181800), (120, 169680), (126, 161600), (128, 159075), (140, 145440), (144, 141400), (150, 135744), (160, 127260), (168, 121200), (175, 116352), (180, 113120), (192, 106050), (200, 101808), (202, 100800), (210, 96960), (224, 90900), (225, 90496), (240, 84840), (252, 80800), (280, 72720), (288, 70700), (300, 67872), (303, 67200), (315, 64640), (320, 63630), (336, 60600), (350, 58176), (360, 56560), (384, 53025), (400, 50904), (404, 50400), (420, 48480), (448, 45450), (450, 45248), (480, 42420), (504, 40400), (505, 40320), (525, 38784), (560, 36360), (576, 35350), (600, 33936), (606, 33600), (630, 32320), (640, 31815), (672, 30300), (700, 29088), (707, 28800), (720, 28280), (800, 25452), (808, 25200), (840, 24240), (896, 22725), (900, 22624), (909, 22400), (960, 21210), (1008, 20200), (1010, 20160), (1050, 19392), (1120, 18180), (1152, 17675), (1200, 16968), (1212, 16800), (1260, 16160), (1344, 15150), (1400, 14544), (1414, 14400), (1440, 14140), (1515, 13440), (1575, 12928), (1600, 12726), (1616, 12600), (1680, 12120), (1800, 11312), (1818, 11200), (1920, 10605), (2016, 10100), (2020, 10080), (2100, 9696), (2121, 9600), (2240, 9090), (2400, 8484), (2424, 8400), (2520, 8080), (2525, 8064), (2688, 7575), (2800, 7272), (2828, 7200), (2880, 7070), (3030, 6720), (3150, 6464), (3200, 6363), (3232, 6300), (3360, 6060), (3535, 5760), (3600, 5656), (3636, 5600), (4032, 5050), (4040, 5040), (4200, 4848), (4242, 4800), (4480, 4545)]