204211840

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{577}}^1$

素因数の和:682

約数の個数: 128

約数和(自身を含む): 565977600

約数和(自身を除く): 361765760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 79, 80, 112, 128, 140, 158, 160, 224, 280, 316, 320, 395, 448, 553, 560, 577, 632, 640, 790, 896, 1106, 1120, 1154, 1264, 1580, 2212, 2240, 2308, 2528, 2765, 2885, 3160, 4039, 4424, 4480, 4616, 5056, 5530, 5770, 6320, 8078, 8848, 9232, 10112, 11060, 11540, 12640, 16156, 17696, 18464, 20195, 22120, 23080, 25280, 32312, 35392, 36928, 40390, 44240, 45583, 46160, 50560, 64624, 70784, 73856, 80780, 88480, 91166, 92320, 129248, 161560, 176960, 182332, 184640, 227915, 258496, 319081, 323120, 353920, 364664, 369280, 455830, 516992, 638162, 646240, 729328, 911660, 1276324, 1292480, 1458656, 1595405, 1823320, 2552648, 2584960, 2917312, 3190810, 3646640, 5105296, 5834624, 6381620, 7293280, 10210592, 12763240, 14586560, 20421184, 25526480, 29173120, 40842368, 51052960, 102105920, 204211840]

約数ペア:

[(1, 204211840), (2, 102105920), (4, 51052960), (5, 40842368), (7, 29173120), (8, 25526480), (10, 20421184), (14, 14586560), (16, 12763240), (20, 10210592), (28, 7293280), (32, 6381620), (35, 5834624), (40, 5105296), (56, 3646640), (64, 3190810), (70, 2917312), (79, 2584960), (80, 2552648), (112, 1823320), (128, 1595405), (140, 1458656), (158, 1292480), (160, 1276324), (224, 911660), (280, 729328), (316, 646240), (320, 638162), (395, 516992), (448, 455830), (553, 369280), (560, 364664), (577, 353920), (632, 323120), (640, 319081), (790, 258496), (896, 227915), (1106, 184640), (1120, 182332), (1154, 176960), (1264, 161560), (1580, 129248), (2212, 92320), (2240, 91166), (2308, 88480), (2528, 80780), (2765, 73856), (2885, 70784), (3160, 64624), (4039, 50560), (4424, 46160), (4480, 45583), (4616, 44240), (5056, 40390), (5530, 36928), (5770, 35392), (6320, 32312), (8078, 25280), (8848, 23080), (9232, 22120), (10112, 20195), (11060, 18464), (11540, 17696), (12640, 16156)]