204702390

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{283}}^1$

素因数の和:368

約数の個数: 160

約数和(自身を含む): 593809920

約数和(自身を除く): 389107530

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 47, 54, 57, 81, 90, 94, 95, 114, 135, 141, 162, 171, 190, 235, 270, 282, 283, 285, 342, 405, 423, 470, 513, 566, 570, 705, 810, 846, 849, 855, 893, 1026, 1269, 1410, 1415, 1539, 1698, 1710, 1786, 2115, 2538, 2547, 2565, 2679, 2830, 3078, 3807, 4230, 4245, 4465, 5094, 5130, 5358, 5377, 6345, 7614, 7641, 7695, 8037, 8490, 8930, 10754, 12690, 12735, 13301, 13395, 15282, 15390, 16074, 16131, 19035, 22923, 24111, 25470, 26602, 26790, 26885, 32262, 38070, 38205, 39903, 40185, 45846, 48222, 48393, 53770, 66505, 72333, 76410, 79806, 80370, 80655, 96786, 114615, 119709, 120555, 133010, 144666, 145179, 161310, 199515, 229230, 239418, 241110, 241965, 252719, 290358, 359127, 361665, 399030, 435537, 483930, 505438, 598545, 718254, 723330, 725895, 758157, 871074, 1077381, 1197090, 1263595, 1451790, 1516314, 1795635, 2154762, 2177685, 2274471, 2527190, 3591270, 3790785, 4355370, 4548942, 5386905, 6823413, 7581570, 10773810, 11372355, 13646826, 20470239, 22744710, 34117065, 40940478, 68234130, 102351195, 204702390]

約数ペア:

[(1, 204702390), (2, 102351195), (3, 68234130), (5, 40940478), (6, 34117065), (9, 22744710), (10, 20470239), (15, 13646826), (18, 11372355), (19, 10773810), (27, 7581570), (30, 6823413), (38, 5386905), (45, 4548942), (47, 4355370), (54, 3790785), (57, 3591270), (81, 2527190), (90, 2274471), (94, 2177685), (95, 2154762), (114, 1795635), (135, 1516314), (141, 1451790), (162, 1263595), (171, 1197090), (190, 1077381), (235, 871074), (270, 758157), (282, 725895), (283, 723330), (285, 718254), (342, 598545), (405, 505438), (423, 483930), (470, 435537), (513, 399030), (566, 361665), (570, 359127), (705, 290358), (810, 252719), (846, 241965), (849, 241110), (855, 239418), (893, 229230), (1026, 199515), (1269, 161310), (1410, 145179), (1415, 144666), (1539, 133010), (1698, 120555), (1710, 119709), (1786, 114615), (2115, 96786), (2538, 80655), (2547, 80370), (2565, 79806), (2679, 76410), (2830, 72333), (3078, 66505), (3807, 53770), (4230, 48393), (4245, 48222), (4465, 45846), (5094, 40185), (5130, 39903), (5358, 38205), (5377, 38070), (6345, 32262), (7614, 26885), (7641, 26790), (7695, 26602), (8037, 25470), (8490, 24111), (8930, 22923), (10754, 19035), (12690, 16131), (12735, 16074), (13301, 15390), (13395, 15282)]