20161443420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{59}}^1\times {\mathrm{6569}}^1$

素因数の和:6677

約数の個数: 216

約数和(自身を含む): 66076592400

約数和(自身を除く): 45915148980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 59, 60, 68, 85, 90, 102, 118, 153, 170, 177, 180, 204, 236, 255, 289, 295, 306, 340, 354, 510, 531, 578, 590, 612, 708, 765, 867, 885, 1003, 1020, 1062, 1156, 1180, 1445, 1530, 1734, 1770, 2006, 2124, 2601, 2655, 2890, 3009, 3060, 3468, 3540, 4012, 4335, 5015, 5202, 5310, 5780, 6018, 6569, 8670, 9027, 10030, 10404, 10620, 12036, 13005, 13138, 15045, 17051, 17340, 18054, 19707, 20060, 26010, 26276, 30090, 32845, 34102, 36108, 39414, 45135, 51153, 52020, 59121, 60180, 65690, 68204, 78828, 85255, 90270, 98535, 102306, 111673, 118242, 131380, 153459, 170510, 180540, 197070, 204612, 223346, 236484, 255765, 295605, 306918, 335019, 341020, 387571, 394140, 446692, 511530, 558365, 591210, 613836, 670038, 767295, 775142, 1005057, 1023060, 1116730, 1162713, 1182420, 1340076, 1534590, 1550284, 1675095, 1898441, 1937855, 2010114, 2233460, 2325426, 3069180, 3350190, 3488139, 3796882, 3875710, 4020228, 4650852, 5025285, 5695323, 5813565, 6588707, 6700380, 6976278, 7593764, 7751420, 9492205, 10050570, 11390646, 11627130, 13177414, 13952556, 17085969, 17440695, 18984410, 19766121, 20101140, 22781292, 23254260, 26354828, 28476615, 32943535, 34171938, 34881390, 37968820, 39532242, 56953230, 59298363, 65887070, 68343876, 69762780, 79064484, 85429845, 98830605, 112008019, 113906460, 118596726, 131774140, 170859690, 197661210, 224016038, 237193452, 296491815, 336024057, 341719380, 395322420, 448032076, 560040095, 592983630, 672048114, 1008072171, 1120080190, 1185967260, 1344096228, 1680120285, 2016144342, 2240160380, 3360240570, 4032288684, 5040360855, 6720481140, 10080721710, 20161443420]

約数ペア:

[(1, 20161443420), (2, 10080721710), (3, 6720481140), (4, 5040360855), (5, 4032288684), (6, 3360240570), (9, 2240160380), (10, 2016144342), (12, 1680120285), (15, 1344096228), (17, 1185967260), (18, 1120080190), (20, 1008072171), (30, 672048114), (34, 592983630), (36, 560040095), (45, 448032076), (51, 395322420), (59, 341719380), (60, 336024057), (68, 296491815), (85, 237193452), (90, 224016038), (102, 197661210), (118, 170859690), (153, 131774140), (170, 118596726), (177, 113906460), (180, 112008019), (204, 98830605), (236, 85429845), (255, 79064484), (289, 69762780), (295, 68343876), (306, 65887070), (340, 59298363), (354, 56953230), (510, 39532242), (531, 37968820), (578, 34881390), (590, 34171938), (612, 32943535), (708, 28476615), (765, 26354828), (867, 23254260), (885, 22781292), (1003, 20101140), (1020, 19766121), (1062, 18984410), (1156, 17440695), (1180, 17085969), (1445, 13952556), (1530, 13177414), (1734, 11627130), (1770, 11390646), (2006, 10050570), (2124, 9492205), (2601, 7751420), (2655, 7593764), (2890, 6976278), (3009, 6700380), (3060, 6588707), (3468, 5813565), (3540, 5695323), (4012, 5025285), (4335, 4650852), (5015, 4020228), (5202, 3875710), (5310, 3796882), (5780, 3488139), (6018, 3350190), (6569, 3069180), (8670, 2325426), (9027, 2233460), (10030, 2010114), (10404, 1937855), (10620, 1898441), (12036, 1675095), (13005, 1550284), (13138, 1534590), (15045, 1340076), (17051, 1182420), (17340, 1162713), (18054, 1116730), (19707, 1023060), (20060, 1005057), (26010, 775142), (26276, 767295), (30090, 670038), (32845, 613836), (34102, 591210), (36108, 558365), (39414, 511530), (45135, 446692), (51153, 394140), (52020, 387571), (59121, 341020), (60180, 335019), (65690, 306918), (68204, 295605), (78828, 255765), (85255, 236484), (90270, 223346), (98535, 204612), (102306, 197070), (111673, 180540), (118242, 170510), (131380, 153459)]