222438720

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{419}}^1$

素因数の和:525

約数の個数: 224

約数和(自身を含む): 819302400

約数和(自身を除く): 596863680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 79, 80, 84, 96, 105, 112, 120, 140, 158, 160, 168, 192, 210, 224, 237, 240, 280, 316, 320, 336, 395, 419, 420, 448, 474, 480, 553, 560, 632, 672, 790, 838, 840, 948, 960, 1106, 1120, 1185, 1257, 1264, 1344, 1580, 1659, 1676, 1680, 1896, 2095, 2212, 2240, 2370, 2514, 2528, 2765, 2933, 3160, 3318, 3352, 3360, 3792, 4190, 4424, 4740, 5028, 5056, 5530, 5866, 6285, 6320, 6636, 6704, 6720, 7584, 8295, 8380, 8799, 8848, 9480, 10056, 11060, 11732, 12570, 12640, 13272, 13408, 14665, 15168, 16590, 16760, 17598, 17696, 18960, 20112, 22120, 23464, 25140, 25280, 26544, 26816, 29330, 33101, 33180, 33520, 35196, 35392, 37920, 40224, 43995, 44240, 46928, 50280, 53088, 58660, 66202, 66360, 67040, 70392, 75840, 80448, 87990, 88480, 93856, 99303, 100560, 106176, 117320, 132404, 132720, 134080, 140784, 165505, 175980, 176960, 187712, 198606, 201120, 231707, 234640, 264808, 265440, 281568, 331010, 351960, 397212, 402240, 463414, 469280, 496515, 529616, 530880, 563136, 662020, 695121, 703920, 794424, 926828, 938560, 993030, 1059232, 1158535, 1324040, 1390242, 1407840, 1588848, 1853656, 1986060, 2118464, 2317070, 2648080, 2780484, 2815680, 3177696, 3475605, 3707312, 3972120, 4634140, 5296160, 5560968, 6355392, 6951210, 7414624, 7944240, 9268280, 10592320, 11121936, 13902420, 14829248, 15888480, 18536560, 22243872, 27804840, 31776960, 37073120, 44487744, 55609680, 74146240, 111219360, 222438720]

約数ペア:

[(1, 222438720), (2, 111219360), (3, 74146240), (4, 55609680), (5, 44487744), (6, 37073120), (7, 31776960), (8, 27804840), (10, 22243872), (12, 18536560), (14, 15888480), (15, 14829248), (16, 13902420), (20, 11121936), (21, 10592320), (24, 9268280), (28, 7944240), (30, 7414624), (32, 6951210), (35, 6355392), (40, 5560968), (42, 5296160), (48, 4634140), (56, 3972120), (60, 3707312), (64, 3475605), (70, 3177696), (79, 2815680), (80, 2780484), (84, 2648080), (96, 2317070), (105, 2118464), (112, 1986060), (120, 1853656), (140, 1588848), (158, 1407840), (160, 1390242), (168, 1324040), (192, 1158535), (210, 1059232), (224, 993030), (237, 938560), (240, 926828), (280, 794424), (316, 703920), (320, 695121), (336, 662020), (395, 563136), (419, 530880), (420, 529616), (448, 496515), (474, 469280), (480, 463414), (553, 402240), (560, 397212), (632, 351960), (672, 331010), (790, 281568), (838, 265440), (840, 264808), (948, 234640), (960, 231707), (1106, 201120), (1120, 198606), (1185, 187712), (1257, 176960), (1264, 175980), (1344, 165505), (1580, 140784), (1659, 134080), (1676, 132720), (1680, 132404), (1896, 117320), (2095, 106176), (2212, 100560), (2240, 99303), (2370, 93856), (2514, 88480), (2528, 87990), (2765, 80448), (2933, 75840), (3160, 70392), (3318, 67040), (3352, 66360), (3360, 66202), (3792, 58660), (4190, 53088), (4424, 50280), (4740, 46928), (5028, 44240), (5056, 43995), (5530, 40224), (5866, 37920), (6285, 35392), (6320, 35196), (6636, 33520), (6704, 33180), (6720, 33101), (7584, 29330), (8295, 26816), (8380, 26544), (8799, 25280), (8848, 25140), (9480, 23464), (10056, 22120), (11060, 20112), (11732, 18960), (12570, 17696), (12640, 17598), (13272, 16760), (13408, 16590), (14665, 15168)]