20009989440

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{330853}}^1$

素因数の和:330886

約数の個数: 224

約数和(自身を含む): 80675439360

約数和(自身を除く): 60665449920

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, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 420, 432, 448, 480, 504, 540, 560, 576, 630, 672, 720, 756, 840, 864, 945, 960, 1008, 1080, 1120, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 2016, 2160, 2240, 2520, 2880, 3024, 3360, 3780, 4032, 4320, 5040, 6048, 6720, 7560, 8640, 10080, 12096, 15120, 20160, 30240, 60480, 330853, 661706, 992559, 1323412, 1654265, 1985118, 2315971, 2646824, 2977677, 3308530, 3970236, 4631942, 4962795, 5293648, 5955354, 6617060, 6947913, 7940472, 8933031, 9263884, 9925590, 10587296, 11579855, 11910708, 13234120, 13895826, 14888385, 15880944, 17866062, 18527768, 19851180, 20843739, 21174592, 23159710, 23821416, 26468240, 27791652, 29776770, 31761888, 34739565, 35732124, 37055536, 39702360, 41687478, 44665155, 46319420, 47642832, 52936480, 55583304, 59553540, 62531217, 63523776, 69479130, 71464248, 74111072, 79404720, 83374956, 89330310, 92638840, 95285664, 104218695, 105872960, 111166608, 119107080, 125062434, 138958260, 142928496, 148222144, 158809440, 166749912, 178660620, 185277680, 190571328, 208437390, 222333216, 238214160, 250124868, 277916520, 285856992, 312656085, 317618880, 333499824, 357321240, 370555360, 416874780, 444666432, 476428320, 500249736, 555833040, 571713984, 625312170, 666999648, 714642480, 741110720, 833749560, 952856640, 1000499472, 1111666080, 1250624340, 1333999296, 1429284960, 1667499120, 2000998944, 2223332160, 2501248680, 2858569920, 3334998240, 4001997888, 5002497360, 6669996480, 10004994720, 20009989440]

約数ペア:

[(1, 20009989440), (2, 10004994720), (3, 6669996480), (4, 5002497360), (5, 4001997888), (6, 3334998240), (7, 2858569920), (8, 2501248680), (9, 2223332160), (10, 2000998944), (12, 1667499120), (14, 1429284960), (15, 1333999296), (16, 1250624340), (18, 1111666080), (20, 1000499472), (21, 952856640), (24, 833749560), (27, 741110720), (28, 714642480), (30, 666999648), (32, 625312170), (35, 571713984), (36, 555833040), (40, 500249736), (42, 476428320), (45, 444666432), (48, 416874780), (54, 370555360), (56, 357321240), (60, 333499824), (63, 317618880), (64, 312656085), (70, 285856992), (72, 277916520), (80, 250124868), (84, 238214160), (90, 222333216), (96, 208437390), (105, 190571328), (108, 185277680), (112, 178660620), (120, 166749912), (126, 158809440), (135, 148222144), (140, 142928496), (144, 138958260), (160, 125062434), (168, 119107080), (180, 111166608), (189, 105872960), (192, 104218695), (210, 95285664), (216, 92638840), (224, 89330310), (240, 83374956), (252, 79404720), (270, 74111072), (280, 71464248), (288, 69479130), (315, 63523776), (320, 62531217), (336, 59553540), (360, 55583304), (378, 52936480), (420, 47642832), (432, 46319420), (448, 44665155), (480, 41687478), (504, 39702360), (540, 37055536), (560, 35732124), (576, 34739565), (630, 31761888), (672, 29776770), (720, 27791652), (756, 26468240), (840, 23821416), (864, 23159710), (945, 21174592), (960, 20843739), (1008, 19851180), (1080, 18527768), (1120, 17866062), (1260, 15880944), (1344, 14888385), (1440, 13895826), (1512, 13234120), (1680, 11910708), (1728, 11579855), (1890, 10587296), (2016, 9925590), (2160, 9263884), (2240, 8933031), (2520, 7940472), (2880, 6947913), (3024, 6617060), (3360, 5955354), (3780, 5293648), (4032, 4962795), (4320, 4631942), (5040, 3970236), (6048, 3308530), (6720, 2977677), (7560, 2646824), (8640, 2315971), (10080, 1985118), (12096, 1654265), (15120, 1323412), (20160, 992559), (30240, 661706), (60480, 330853)]