201212480

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2089}}^1$

素因数の和:2156

約数の個数: 112

約数和(自身を含む): 560588160

約数和(自身を除く): 359375680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 56, 64, 70, 80, 86, 112, 140, 160, 172, 215, 224, 280, 301, 320, 344, 430, 448, 560, 602, 688, 860, 1120, 1204, 1376, 1505, 1720, 2089, 2240, 2408, 2752, 3010, 3440, 4178, 4816, 6020, 6880, 8356, 9632, 10445, 12040, 13760, 14623, 16712, 19264, 20890, 24080, 29246, 33424, 41780, 48160, 58492, 66848, 73115, 83560, 89827, 96320, 116984, 133696, 146230, 167120, 179654, 233968, 292460, 334240, 359308, 449135, 467936, 584920, 628789, 668480, 718616, 898270, 935872, 1169840, 1257578, 1437232, 1796540, 2339680, 2515156, 2874464, 3143945, 3593080, 4679360, 5030312, 5748928, 6287890, 7186160, 10060624, 12575780, 14372320, 20121248, 25151560, 28744640, 40242496, 50303120, 100606240, 201212480]

約数ペア:

[(1, 201212480), (2, 100606240), (4, 50303120), (5, 40242496), (7, 28744640), (8, 25151560), (10, 20121248), (14, 14372320), (16, 12575780), (20, 10060624), (28, 7186160), (32, 6287890), (35, 5748928), (40, 5030312), (43, 4679360), (56, 3593080), (64, 3143945), (70, 2874464), (80, 2515156), (86, 2339680), (112, 1796540), (140, 1437232), (160, 1257578), (172, 1169840), (215, 935872), (224, 898270), (280, 718616), (301, 668480), (320, 628789), (344, 584920), (430, 467936), (448, 449135), (560, 359308), (602, 334240), (688, 292460), (860, 233968), (1120, 179654), (1204, 167120), (1376, 146230), (1505, 133696), (1720, 116984), (2089, 96320), (2240, 89827), (2408, 83560), (2752, 73115), (3010, 66848), (3440, 58492), (4178, 48160), (4816, 41780), (6020, 33424), (6880, 29246), (8356, 24080), (9632, 20890), (10445, 19264), (12040, 16712), (13760, 14623)]