204582120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1693}}^1$

素因数の和:1779

約数の個数: 128

約数和(自身を含む): 658627200

約数和(自身を除く): 454045080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 53, 57, 60, 76, 95, 106, 114, 120, 152, 159, 190, 212, 228, 265, 285, 318, 380, 424, 456, 530, 570, 636, 760, 795, 1007, 1060, 1140, 1272, 1590, 1693, 2014, 2120, 2280, 3021, 3180, 3386, 4028, 5035, 5079, 6042, 6360, 6772, 8056, 8465, 10070, 10158, 12084, 13544, 15105, 16930, 20140, 20316, 24168, 25395, 30210, 32167, 33860, 40280, 40632, 50790, 60420, 64334, 67720, 89729, 96501, 101580, 120840, 128668, 160835, 179458, 193002, 203160, 257336, 269187, 321670, 358916, 386004, 448645, 482505, 538374, 643340, 717832, 772008, 897290, 965010, 1076748, 1286680, 1345935, 1704851, 1794580, 1930020, 2153496, 2691870, 3409702, 3589160, 3860040, 5114553, 5383740, 6819404, 8524255, 10229106, 10767480, 13638808, 17048510, 20458212, 25572765, 34097020, 40916424, 51145530, 68194040, 102291060, 204582120]

約数ペア:

[(1, 204582120), (2, 102291060), (3, 68194040), (4, 51145530), (5, 40916424), (6, 34097020), (8, 25572765), (10, 20458212), (12, 17048510), (15, 13638808), (19, 10767480), (20, 10229106), (24, 8524255), (30, 6819404), (38, 5383740), (40, 5114553), (53, 3860040), (57, 3589160), (60, 3409702), (76, 2691870), (95, 2153496), (106, 1930020), (114, 1794580), (120, 1704851), (152, 1345935), (159, 1286680), (190, 1076748), (212, 965010), (228, 897290), (265, 772008), (285, 717832), (318, 643340), (380, 538374), (424, 482505), (456, 448645), (530, 386004), (570, 358916), (636, 321670), (760, 269187), (795, 257336), (1007, 203160), (1060, 193002), (1140, 179458), (1272, 160835), (1590, 128668), (1693, 120840), (2014, 101580), (2120, 96501), (2280, 89729), (3021, 67720), (3180, 64334), (3386, 60420), (4028, 50790), (5035, 40632), (5079, 40280), (6042, 33860), (6360, 32167), (6772, 30210), (8056, 25395), (8465, 24168), (10070, 20316), (10158, 20140), (12084, 16930), (13544, 15105)]