20173715280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{52177}}^1$

素因数の和:52378

約数の個数: 160

約数和(自身を含む): 69876777600

約数和(自身を除く): 49703062320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 179, 180, 216, 240, 270, 358, 360, 432, 537, 540, 716, 720, 895, 1074, 1080, 1432, 1611, 1790, 2148, 2160, 2685, 2864, 3222, 3580, 4296, 4833, 5370, 6444, 7160, 8055, 8592, 9666, 10740, 12888, 14320, 16110, 19332, 21480, 24165, 25776, 32220, 38664, 42960, 48330, 52177, 64440, 77328, 96660, 104354, 128880, 156531, 193320, 208708, 260885, 313062, 386640, 417416, 469593, 521770, 626124, 782655, 834832, 939186, 1043540, 1252248, 1408779, 1565310, 1878372, 2087080, 2347965, 2504496, 2817558, 3130620, 3756744, 4174160, 4695930, 5635116, 6261240, 7043895, 7513488, 9339683, 9391860, 11270232, 12522480, 14087790, 18679366, 18783720, 22540464, 28019049, 28175580, 37358732, 37567440, 46698415, 56038098, 56351160, 74717464, 84057147, 93396830, 112076196, 112702320, 140095245, 149434928, 168114294, 186793660, 224152392, 252171441, 280190490, 336228588, 373587320, 420285735, 448304784, 504342882, 560380980, 672457176, 747174640, 840571470, 1008685764, 1120761960, 1260857205, 1344914352, 1681142940, 2017371528, 2241523920, 2521714410, 3362285880, 4034743056, 5043428820, 6724571760, 10086857640, 20173715280]

約数ペア:

[(1, 20173715280), (2, 10086857640), (3, 6724571760), (4, 5043428820), (5, 4034743056), (6, 3362285880), (8, 2521714410), (9, 2241523920), (10, 2017371528), (12, 1681142940), (15, 1344914352), (16, 1260857205), (18, 1120761960), (20, 1008685764), (24, 840571470), (27, 747174640), (30, 672457176), (36, 560380980), (40, 504342882), (45, 448304784), (48, 420285735), (54, 373587320), (60, 336228588), (72, 280190490), (80, 252171441), (90, 224152392), (108, 186793660), (120, 168114294), (135, 149434928), (144, 140095245), (179, 112702320), (180, 112076196), (216, 93396830), (240, 84057147), (270, 74717464), (358, 56351160), (360, 56038098), (432, 46698415), (537, 37567440), (540, 37358732), (716, 28175580), (720, 28019049), (895, 22540464), (1074, 18783720), (1080, 18679366), (1432, 14087790), (1611, 12522480), (1790, 11270232), (2148, 9391860), (2160, 9339683), (2685, 7513488), (2864, 7043895), (3222, 6261240), (3580, 5635116), (4296, 4695930), (4833, 4174160), (5370, 3756744), (6444, 3130620), (7160, 2817558), (8055, 2504496), (8592, 2347965), (9666, 2087080), (10740, 1878372), (12888, 1565310), (14320, 1408779), (16110, 1252248), (19332, 1043540), (21480, 939186), (24165, 834832), (25776, 782655), (32220, 626124), (38664, 521770), (42960, 469593), (48330, 417416), (52177, 386640), (64440, 313062), (77328, 260885), (96660, 208708), (104354, 193320), (128880, 156531)]