218442120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4517}}^1$

素因数の和:4575

約数の個数: 128

約数和(自身を含む): 728663040

約数和(自身を除く): 510220920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 186, 195, 248, 260, 310, 312, 372, 390, 403, 465, 520, 620, 744, 780, 806, 930, 1209, 1240, 1560, 1612, 1860, 2015, 2418, 3224, 3720, 4030, 4517, 4836, 6045, 8060, 9034, 9672, 12090, 13551, 16120, 18068, 22585, 24180, 27102, 36136, 45170, 48360, 54204, 58721, 67755, 90340, 108408, 117442, 135510, 140027, 176163, 180680, 234884, 271020, 280054, 293605, 352326, 420081, 469768, 542040, 560108, 587210, 700135, 704652, 840162, 880815, 1120216, 1174420, 1400270, 1409304, 1680324, 1761630, 1820351, 2100405, 2348840, 2800540, 3360648, 3523260, 3640702, 4200810, 5461053, 5601080, 7046520, 7281404, 8401620, 9101755, 10922106, 14562808, 16803240, 18203510, 21844212, 27305265, 36407020, 43688424, 54610530, 72814040, 109221060, 218442120]

約数ペア:

[(1, 218442120), (2, 109221060), (3, 72814040), (4, 54610530), (5, 43688424), (6, 36407020), (8, 27305265), (10, 21844212), (12, 18203510), (13, 16803240), (15, 14562808), (20, 10922106), (24, 9101755), (26, 8401620), (30, 7281404), (31, 7046520), (39, 5601080), (40, 5461053), (52, 4200810), (60, 3640702), (62, 3523260), (65, 3360648), (78, 2800540), (93, 2348840), (104, 2100405), (120, 1820351), (124, 1761630), (130, 1680324), (155, 1409304), (156, 1400270), (186, 1174420), (195, 1120216), (248, 880815), (260, 840162), (310, 704652), (312, 700135), (372, 587210), (390, 560108), (403, 542040), (465, 469768), (520, 420081), (620, 352326), (744, 293605), (780, 280054), (806, 271020), (930, 234884), (1209, 180680), (1240, 176163), (1560, 140027), (1612, 135510), (1860, 117442), (2015, 108408), (2418, 90340), (3224, 67755), (3720, 58721), (4030, 54204), (4517, 48360), (4836, 45170), (6045, 36136), (8060, 27102), (9034, 24180), (9672, 22585), (12090, 18068), (13551, 16120)]