204425160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{307}}^1$

素因数の和:531

約数の個数: 128

約数和(自身を含む): 638668800

約数和(自身を除く): 434243640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 179, 186, 248, 307, 310, 358, 372, 465, 537, 614, 620, 716, 744, 895, 921, 930, 1074, 1228, 1240, 1432, 1535, 1790, 1842, 1860, 2148, 2456, 2685, 3070, 3580, 3684, 3720, 4296, 4605, 5370, 5549, 6140, 7160, 7368, 9210, 9517, 10740, 11098, 12280, 16647, 18420, 19034, 21480, 22196, 27745, 28551, 33294, 36840, 38068, 44392, 47585, 54953, 55490, 57102, 66588, 76136, 83235, 95170, 109906, 110980, 114204, 133176, 142755, 164859, 166470, 190340, 219812, 221960, 228408, 274765, 285510, 329718, 332940, 380680, 439624, 549530, 571020, 659436, 665880, 824295, 1099060, 1142040, 1318872, 1648590, 1703543, 2198120, 3297180, 3407086, 5110629, 6594360, 6814172, 8517715, 10221258, 13628344, 17035430, 20442516, 25553145, 34070860, 40885032, 51106290, 68141720, 102212580, 204425160]

約数ペア:

[(1, 204425160), (2, 102212580), (3, 68141720), (4, 51106290), (5, 40885032), (6, 34070860), (8, 25553145), (10, 20442516), (12, 17035430), (15, 13628344), (20, 10221258), (24, 8517715), (30, 6814172), (31, 6594360), (40, 5110629), (60, 3407086), (62, 3297180), (93, 2198120), (120, 1703543), (124, 1648590), (155, 1318872), (179, 1142040), (186, 1099060), (248, 824295), (307, 665880), (310, 659436), (358, 571020), (372, 549530), (465, 439624), (537, 380680), (614, 332940), (620, 329718), (716, 285510), (744, 274765), (895, 228408), (921, 221960), (930, 219812), (1074, 190340), (1228, 166470), (1240, 164859), (1432, 142755), (1535, 133176), (1790, 114204), (1842, 110980), (1860, 109906), (2148, 95170), (2456, 83235), (2685, 76136), (3070, 66588), (3580, 57102), (3684, 55490), (3720, 54953), (4296, 47585), (4605, 44392), (5370, 38068), (5549, 36840), (6140, 33294), (7160, 28551), (7368, 27745), (9210, 22196), (9517, 21480), (10740, 19034), (11098, 18420), (12280, 16647)]