20833878240

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{688951}}^1$

素因数の和:688982

約数の個数: 192

約数和(自身を含む): 83335633920

約数和(自身を除く): 62501755680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2520, 3024, 3360, 3780, 4320, 5040, 6048, 7560, 10080, 15120, 30240, 688951, 1377902, 2066853, 2755804, 3444755, 4133706, 4822657, 5511608, 6200559, 6889510, 8267412, 9645314, 10334265, 11023216, 12401118, 13779020, 14467971, 16534824, 18601677, 19290628, 20668530, 22046432, 24113285, 24802236, 27558040, 28935942, 31002795, 33069648, 37203354, 38581256, 41337060, 43403913, 48226570, 49604472, 55116080, 57871884, 62005590, 66139296, 72339855, 74406708, 77162512, 82674120, 86807826, 93008385, 96453140, 99208944, 110232160, 115743768, 124011180, 130211739, 144679710, 148813416, 154325024, 165348240, 173615652, 186016770, 192906280, 198417888, 217019565, 231487536, 248022360, 260423478, 289359420, 297626832, 330696480, 347231304, 372033540, 385812560, 434039130, 462975072, 496044720, 520846956, 578718840, 595253664, 651058695, 694462608, 744067080, 771625120, 868078260, 992089440, 1041693912, 1157437680, 1302117390, 1388925216, 1488134160, 1736156520, 2083387824, 2314875360, 2604234780, 2976268320, 3472313040, 4166775648, 5208469560, 6944626080, 10416939120, 20833878240]

約数ペア:

[(1, 20833878240), (2, 10416939120), (3, 6944626080), (4, 5208469560), (5, 4166775648), (6, 3472313040), (7, 2976268320), (8, 2604234780), (9, 2314875360), (10, 2083387824), (12, 1736156520), (14, 1488134160), (15, 1388925216), (16, 1302117390), (18, 1157437680), (20, 1041693912), (21, 992089440), (24, 868078260), (27, 771625120), (28, 744067080), (30, 694462608), (32, 651058695), (35, 595253664), (36, 578718840), (40, 520846956), (42, 496044720), (45, 462975072), (48, 434039130), (54, 385812560), (56, 372033540), (60, 347231304), (63, 330696480), (70, 297626832), (72, 289359420), (80, 260423478), (84, 248022360), (90, 231487536), (96, 217019565), (105, 198417888), (108, 192906280), (112, 186016770), (120, 173615652), (126, 165348240), (135, 154325024), (140, 148813416), (144, 144679710), (160, 130211739), (168, 124011180), (180, 115743768), (189, 110232160), (210, 99208944), (216, 96453140), (224, 93008385), (240, 86807826), (252, 82674120), (270, 77162512), (280, 74406708), (288, 72339855), (315, 66139296), (336, 62005590), (360, 57871884), (378, 55116080), (420, 49604472), (432, 48226570), (480, 43403913), (504, 41337060), (540, 38581256), (560, 37203354), (630, 33069648), (672, 31002795), (720, 28935942), (756, 27558040), (840, 24802236), (864, 24113285), (945, 22046432), (1008, 20668530), (1080, 19290628), (1120, 18601677), (1260, 16534824), (1440, 14467971), (1512, 13779020), (1680, 12401118), (1890, 11023216), (2016, 10334265), (2160, 9645314), (2520, 8267412), (3024, 6889510), (3360, 6200559), (3780, 5511608), (4320, 4822657), (5040, 4133706), (6048, 3444755), (7560, 2755804), (10080, 2066853), (15120, 1377902), (30240, 688951)]