212344380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2141}}^1$

素因数の和:2204

約数の個数: 144

約数和(自身を含む): 701719200

約数和(自身を除く): 489374820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 29, 30, 36, 38, 45, 57, 58, 60, 76, 87, 90, 95, 114, 116, 145, 171, 174, 180, 190, 228, 261, 285, 290, 342, 348, 380, 435, 522, 551, 570, 580, 684, 855, 870, 1044, 1102, 1140, 1305, 1653, 1710, 1740, 2141, 2204, 2610, 2755, 3306, 3420, 4282, 4959, 5220, 5510, 6423, 6612, 8265, 8564, 9918, 10705, 11020, 12846, 16530, 19269, 19836, 21410, 24795, 25692, 32115, 33060, 38538, 40679, 42820, 49590, 62089, 64230, 77076, 81358, 96345, 99180, 122037, 124178, 128460, 162716, 186267, 192690, 203395, 244074, 248356, 310445, 366111, 372534, 385380, 406790, 488148, 558801, 610185, 620890, 732222, 745068, 813580, 931335, 1117602, 1179691, 1220370, 1241780, 1464444, 1830555, 1862670, 2235204, 2359382, 2440740, 2794005, 3539073, 3661110, 3725340, 4718764, 5588010, 5898455, 7078146, 7322220, 10617219, 11176020, 11796910, 14156292, 17695365, 21234438, 23593820, 35390730, 42468876, 53086095, 70781460, 106172190, 212344380]

約数ペア:

[(1, 212344380), (2, 106172190), (3, 70781460), (4, 53086095), (5, 42468876), (6, 35390730), (9, 23593820), (10, 21234438), (12, 17695365), (15, 14156292), (18, 11796910), (19, 11176020), (20, 10617219), (29, 7322220), (30, 7078146), (36, 5898455), (38, 5588010), (45, 4718764), (57, 3725340), (58, 3661110), (60, 3539073), (76, 2794005), (87, 2440740), (90, 2359382), (95, 2235204), (114, 1862670), (116, 1830555), (145, 1464444), (171, 1241780), (174, 1220370), (180, 1179691), (190, 1117602), (228, 931335), (261, 813580), (285, 745068), (290, 732222), (342, 620890), (348, 610185), (380, 558801), (435, 488148), (522, 406790), (551, 385380), (570, 372534), (580, 366111), (684, 310445), (855, 248356), (870, 244074), (1044, 203395), (1102, 192690), (1140, 186267), (1305, 162716), (1653, 128460), (1710, 124178), (1740, 122037), (2141, 99180), (2204, 96345), (2610, 81358), (2755, 77076), (3306, 64230), (3420, 62089), (4282, 49590), (4959, 42820), (5220, 40679), (5510, 38538), (6423, 33060), (6612, 32115), (8265, 25692), (8564, 24795), (9918, 21410), (10705, 19836), (11020, 19269), (12846, 16530)]