212217600

素因数分解:

$2^8\times 3^1\times 5^2\times 7^1\times {\mathrm{1579}}^1$

素因数の和:1615

約数の個数: 216

約数和(自身を含む): 800920960

約数和(自身を除く): 588703360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 64, 70, 75, 80, 84, 96, 100, 105, 112, 120, 128, 140, 150, 160, 168, 175, 192, 200, 210, 224, 240, 256, 280, 300, 320, 336, 350, 384, 400, 420, 448, 480, 525, 560, 600, 640, 672, 700, 768, 800, 840, 896, 960, 1050, 1120, 1200, 1280, 1344, 1400, 1579, 1600, 1680, 1792, 1920, 2100, 2240, 2400, 2688, 2800, 3158, 3200, 3360, 3840, 4200, 4480, 4737, 4800, 5376, 5600, 6316, 6400, 6720, 7895, 8400, 8960, 9474, 9600, 11053, 11200, 12632, 13440, 15790, 16800, 18948, 19200, 22106, 22400, 23685, 25264, 26880, 31580, 33159, 33600, 37896, 39475, 44212, 44800, 47370, 50528, 55265, 63160, 66318, 67200, 75792, 78950, 88424, 94740, 101056, 110530, 118425, 126320, 132636, 134400, 151584, 157900, 165795, 176848, 189480, 202112, 221060, 236850, 252640, 265272, 276325, 303168, 315800, 331590, 353696, 378960, 404224, 442120, 473700, 505280, 530544, 552650, 606336, 631600, 663180, 707392, 757920, 828975, 884240, 947400, 1010560, 1061088, 1105300, 1212672, 1263200, 1326360, 1414784, 1515840, 1657950, 1768480, 1894800, 2021120, 2122176, 2210600, 2526400, 2652720, 2829568, 3031680, 3315900, 3536960, 3789600, 4244352, 4421200, 5052800, 5305440, 6063360, 6631800, 7073920, 7579200, 8488704, 8842400, 10105600, 10610880, 13263600, 14147840, 15158400, 17684800, 21221760, 26527200, 30316800, 35369600, 42443520, 53054400, 70739200, 106108800, 212217600]

約数ペア:

[(1, 212217600), (2, 106108800), (3, 70739200), (4, 53054400), (5, 42443520), (6, 35369600), (7, 30316800), (8, 26527200), (10, 21221760), (12, 17684800), (14, 15158400), (15, 14147840), (16, 13263600), (20, 10610880), (21, 10105600), (24, 8842400), (25, 8488704), (28, 7579200), (30, 7073920), (32, 6631800), (35, 6063360), (40, 5305440), (42, 5052800), (48, 4421200), (50, 4244352), (56, 3789600), (60, 3536960), (64, 3315900), (70, 3031680), (75, 2829568), (80, 2652720), (84, 2526400), (96, 2210600), (100, 2122176), (105, 2021120), (112, 1894800), (120, 1768480), (128, 1657950), (140, 1515840), (150, 1414784), (160, 1326360), (168, 1263200), (175, 1212672), (192, 1105300), (200, 1061088), (210, 1010560), (224, 947400), (240, 884240), (256, 828975), (280, 757920), (300, 707392), (320, 663180), (336, 631600), (350, 606336), (384, 552650), (400, 530544), (420, 505280), (448, 473700), (480, 442120), (525, 404224), (560, 378960), (600, 353696), (640, 331590), (672, 315800), (700, 303168), (768, 276325), (800, 265272), (840, 252640), (896, 236850), (960, 221060), (1050, 202112), (1120, 189480), (1200, 176848), (1280, 165795), (1344, 157900), (1400, 151584), (1579, 134400), (1600, 132636), (1680, 126320), (1792, 118425), (1920, 110530), (2100, 101056), (2240, 94740), (2400, 88424), (2688, 78950), (2800, 75792), (3158, 67200), (3200, 66318), (3360, 63160), (3840, 55265), (4200, 50528), (4480, 47370), (4737, 44800), (4800, 44212), (5376, 39475), (5600, 37896), (6316, 33600), (6400, 33159), (6720, 31580), (7895, 26880), (8400, 25264), (8960, 23685), (9474, 22400), (9600, 22106), (11053, 19200), (11200, 18948), (12632, 16800), (13440, 15790)]