204492120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7853}}^1$

素因数の和:7905

約数の個数: 128

約数和(自身を含む): 723824640

約数和(自身を除く): 519332520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 2170, 2604, 3255, 3720, 4340, 5208, 6510, 7853, 8680, 13020, 15706, 23559, 26040, 31412, 39265, 47118, 54971, 62824, 78530, 94236, 109942, 117795, 157060, 164913, 188472, 219884, 235590, 243443, 274855, 314120, 329826, 439768, 471180, 486886, 549710, 659652, 730329, 824565, 942360, 973772, 1099420, 1217215, 1319304, 1460658, 1649130, 1704101, 1947544, 2198840, 2434430, 2921316, 3298260, 3408202, 3651645, 4868860, 5112303, 5842632, 6596520, 6816404, 7303290, 8520505, 9737720, 10224606, 13632808, 14606580, 17041010, 20449212, 25561515, 29213160, 34082020, 40898424, 51123030, 68164040, 102246060, 204492120]

約数ペア:

[(1, 204492120), (2, 102246060), (3, 68164040), (4, 51123030), (5, 40898424), (6, 34082020), (7, 29213160), (8, 25561515), (10, 20449212), (12, 17041010), (14, 14606580), (15, 13632808), (20, 10224606), (21, 9737720), (24, 8520505), (28, 7303290), (30, 6816404), (31, 6596520), (35, 5842632), (40, 5112303), (42, 4868860), (56, 3651645), (60, 3408202), (62, 3298260), (70, 2921316), (84, 2434430), (93, 2198840), (105, 1947544), (120, 1704101), (124, 1649130), (140, 1460658), (155, 1319304), (168, 1217215), (186, 1099420), (210, 973772), (217, 942360), (248, 824565), (280, 730329), (310, 659652), (372, 549710), (420, 486886), (434, 471180), (465, 439768), (620, 329826), (651, 314120), (744, 274855), (840, 243443), (868, 235590), (930, 219884), (1085, 188472), (1240, 164913), (1302, 157060), (1736, 117795), (1860, 109942), (2170, 94236), (2604, 78530), (3255, 62824), (3720, 54971), (4340, 47118), (5208, 39265), (6510, 31412), (7853, 26040), (8680, 23559), (13020, 15706)]