20161206100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{601}}^1\times {\mathrm{2819}}^1$

素因数の和:3458

約数の個数: 144

約数和(自身を含む): 53047854720

約数和(自身を除く): 32886648620

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 34, 35, 50, 68, 70, 85, 100, 119, 140, 170, 175, 238, 340, 350, 425, 476, 595, 601, 700, 850, 1190, 1202, 1700, 2380, 2404, 2819, 2975, 3005, 4207, 5638, 5950, 6010, 8414, 10217, 11276, 11900, 12020, 14095, 15025, 16828, 19733, 20434, 21035, 28190, 30050, 39466, 40868, 42070, 47923, 51085, 56380, 60100, 70475, 71519, 78932, 84140, 95846, 98665, 102170, 105175, 140950, 143038, 191692, 197330, 204340, 210350, 239615, 255425, 281900, 286076, 335461, 357595, 394660, 420700, 479230, 493325, 510850, 670922, 715190, 958460, 986650, 1021700, 1198075, 1341844, 1430380, 1677305, 1694219, 1787975, 1973300, 2396150, 3354610, 3388438, 3575950, 4792300, 6709220, 6776876, 7151900, 8386525, 8471095, 11859533, 16773050, 16942190, 23719066, 28801723, 33546100, 33884380, 42355475, 47438132, 57603446, 59297665, 84710950, 115206892, 118595330, 144008615, 169421900, 201612061, 237190660, 288017230, 296488325, 403224122, 576034460, 592976650, 720043075, 806448244, 1008060305, 1185953300, 1440086150, 2016120610, 2880172300, 4032241220, 5040301525, 10080603050, 20161206100]

約数ペア:

[(1, 20161206100), (2, 10080603050), (4, 5040301525), (5, 4032241220), (7, 2880172300), (10, 2016120610), (14, 1440086150), (17, 1185953300), (20, 1008060305), (25, 806448244), (28, 720043075), (34, 592976650), (35, 576034460), (50, 403224122), (68, 296488325), (70, 288017230), (85, 237190660), (100, 201612061), (119, 169421900), (140, 144008615), (170, 118595330), (175, 115206892), (238, 84710950), (340, 59297665), (350, 57603446), (425, 47438132), (476, 42355475), (595, 33884380), (601, 33546100), (700, 28801723), (850, 23719066), (1190, 16942190), (1202, 16773050), (1700, 11859533), (2380, 8471095), (2404, 8386525), (2819, 7151900), (2975, 6776876), (3005, 6709220), (4207, 4792300), (5638, 3575950), (5950, 3388438), (6010, 3354610), (8414, 2396150), (10217, 1973300), (11276, 1787975), (11900, 1694219), (12020, 1677305), (14095, 1430380), (15025, 1341844), (16828, 1198075), (19733, 1021700), (20434, 986650), (21035, 958460), (28190, 715190), (30050, 670922), (39466, 510850), (40868, 493325), (42070, 479230), (47923, 420700), (51085, 394660), (56380, 357595), (60100, 335461), (70475, 286076), (71519, 281900), (78932, 255425), (84140, 239615), (95846, 210350), (98665, 204340), (102170, 197330), (105175, 191692), (140950, 143038)]