218829520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{30059}}^1$

素因数の和:30092

約数の個数: 80

約数和(自身を含む): 626209920

約数和(自身を除く): 407380400

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 30059, 60118, 120236, 150295, 210413, 240472, 300590, 390767, 420826, 480944, 601180, 781534, 841652, 1052065, 1202360, 1563068, 1683304, 1953835, 2104130, 2404720, 2735369, 3126136, 3366608, 3907670, 4208260, 5470738, 6252272, 7815340, 8416520, 10941476, 13676845, 15630680, 16833040, 21882952, 27353690, 31261360, 43765904, 54707380, 109414760, 218829520]

約数ペア:

[(1, 218829520), (2, 109414760), (4, 54707380), (5, 43765904), (7, 31261360), (8, 27353690), (10, 21882952), (13, 16833040), (14, 15630680), (16, 13676845), (20, 10941476), (26, 8416520), (28, 7815340), (35, 6252272), (40, 5470738), (52, 4208260), (56, 3907670), (65, 3366608), (70, 3126136), (80, 2735369), (91, 2404720), (104, 2104130), (112, 1953835), (130, 1683304), (140, 1563068), (182, 1202360), (208, 1052065), (260, 841652), (280, 781534), (364, 601180), (455, 480944), (520, 420826), (560, 390767), (728, 300590), (910, 240472), (1040, 210413), (1456, 150295), (1820, 120236), (3640, 60118), (7280, 30059)]