1990013184

素因数分解:

$2^8\times 3^4\times {\mathrm{19}}^1\times {\mathrm{5051}}^1$

素因数の和:5098

約数の個数: 180

約数和(自身を含む): 6247404240

約数和(自身を除く): 4257391056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 81, 96, 108, 114, 128, 144, 152, 162, 171, 192, 216, 228, 256, 288, 304, 324, 342, 384, 432, 456, 513, 576, 608, 648, 684, 768, 864, 912, 1026, 1152, 1216, 1296, 1368, 1539, 1728, 1824, 2052, 2304, 2432, 2592, 2736, 3078, 3456, 3648, 4104, 4864, 5051, 5184, 5472, 6156, 6912, 7296, 8208, 10102, 10368, 10944, 12312, 14592, 15153, 16416, 20204, 20736, 21888, 24624, 30306, 32832, 40408, 43776, 45459, 49248, 60612, 65664, 80816, 90918, 95969, 98496, 121224, 131328, 136377, 161632, 181836, 191938, 196992, 242448, 272754, 287907, 323264, 363672, 383876, 393984, 409131, 484896, 545508, 575814, 646528, 727344, 767752, 818262, 863721, 969792, 1091016, 1151628, 1293056, 1454688, 1535504, 1636524, 1727442, 1939584, 2182032, 2303256, 2591163, 2909376, 3071008, 3273048, 3454884, 3879168, 4364064, 4606512, 5182326, 5818752, 6142016, 6546096, 6909768, 7773489, 8728128, 9213024, 10364652, 11637504, 12284032, 13092192, 13819536, 15546978, 17456256, 18426048, 20729304, 24568064, 26184384, 27639072, 31093956, 34912512, 36852096, 41458608, 52368768, 55278144, 62187912, 73704192, 82917216, 104737536, 110556288, 124375824, 165834432, 221112576, 248751648, 331668864, 497503296, 663337728, 995006592, 1990013184]

約数ペア:

[(1, 1990013184), (2, 995006592), (3, 663337728), (4, 497503296), (6, 331668864), (8, 248751648), (9, 221112576), (12, 165834432), (16, 124375824), (18, 110556288), (19, 104737536), (24, 82917216), (27, 73704192), (32, 62187912), (36, 55278144), (38, 52368768), (48, 41458608), (54, 36852096), (57, 34912512), (64, 31093956), (72, 27639072), (76, 26184384), (81, 24568064), (96, 20729304), (108, 18426048), (114, 17456256), (128, 15546978), (144, 13819536), (152, 13092192), (162, 12284032), (171, 11637504), (192, 10364652), (216, 9213024), (228, 8728128), (256, 7773489), (288, 6909768), (304, 6546096), (324, 6142016), (342, 5818752), (384, 5182326), (432, 4606512), (456, 4364064), (513, 3879168), (576, 3454884), (608, 3273048), (648, 3071008), (684, 2909376), (768, 2591163), (864, 2303256), (912, 2182032), (1026, 1939584), (1152, 1727442), (1216, 1636524), (1296, 1535504), (1368, 1454688), (1539, 1293056), (1728, 1151628), (1824, 1091016), (2052, 969792), (2304, 863721), (2432, 818262), (2592, 767752), (2736, 727344), (3078, 646528), (3456, 575814), (3648, 545508), (4104, 484896), (4864, 409131), (5051, 393984), (5184, 383876), (5472, 363672), (6156, 323264), (6912, 287907), (7296, 272754), (8208, 242448), (10102, 196992), (10368, 191938), (10944, 181836), (12312, 161632), (14592, 136377), (15153, 131328), (16416, 121224), (20204, 98496), (20736, 95969), (21888, 90918), (24624, 80816), (30306, 65664), (32832, 60612), (40408, 49248), (43776, 45459)]