1790645120

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1217}}^1$

素因数の和:1277

約数の個数: 192

約数和(自身を含む): 4957016400

約数和(自身を除く): 3166371280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 64, 76, 80, 88, 95, 110, 121, 128, 152, 160, 176, 190, 209, 220, 242, 304, 320, 352, 380, 418, 440, 484, 605, 608, 640, 704, 760, 836, 880, 968, 1045, 1210, 1216, 1217, 1408, 1520, 1672, 1760, 1936, 2090, 2299, 2420, 2432, 2434, 3040, 3344, 3520, 3872, 4180, 4598, 4840, 4868, 6080, 6085, 6688, 7040, 7744, 8360, 9196, 9680, 9736, 11495, 12160, 12170, 13376, 13387, 15488, 16720, 18392, 19360, 19472, 22990, 23123, 24340, 26752, 26774, 33440, 36784, 38720, 38944, 45980, 46246, 48680, 53548, 66880, 66935, 73568, 77440, 77888, 91960, 92492, 97360, 107096, 115615, 133760, 133870, 147136, 147257, 155776, 183920, 184984, 194720, 214192, 231230, 254353, 267740, 294272, 294514, 367840, 369968, 389440, 428384, 462460, 508706, 535480, 589028, 735680, 736285, 739936, 778880, 856768, 924920, 1017412, 1070960, 1178056, 1271765, 1471360, 1472570, 1479872, 1713536, 1849840, 2034824, 2141920, 2356112, 2543530, 2797883, 2945140, 2959744, 3699680, 4069648, 4283840, 4712224, 5087060, 5595766, 5890280, 7399360, 8139296, 8567680, 9424448, 10174120, 11191532, 11780560, 13989415, 14798720, 16278592, 18848896, 20348240, 22383064, 23561120, 27978830, 32557184, 40696480, 44766128, 47122240, 55957660, 81392960, 89532256, 94244480, 111915320, 162785920, 179064512, 223830640, 358129024, 447661280, 895322560, 1790645120]

約数ペア:

[(1, 1790645120), (2, 895322560), (4, 447661280), (5, 358129024), (8, 223830640), (10, 179064512), (11, 162785920), (16, 111915320), (19, 94244480), (20, 89532256), (22, 81392960), (32, 55957660), (38, 47122240), (40, 44766128), (44, 40696480), (55, 32557184), (64, 27978830), (76, 23561120), (80, 22383064), (88, 20348240), (95, 18848896), (110, 16278592), (121, 14798720), (128, 13989415), (152, 11780560), (160, 11191532), (176, 10174120), (190, 9424448), (209, 8567680), (220, 8139296), (242, 7399360), (304, 5890280), (320, 5595766), (352, 5087060), (380, 4712224), (418, 4283840), (440, 4069648), (484, 3699680), (605, 2959744), (608, 2945140), (640, 2797883), (704, 2543530), (760, 2356112), (836, 2141920), (880, 2034824), (968, 1849840), (1045, 1713536), (1210, 1479872), (1216, 1472570), (1217, 1471360), (1408, 1271765), (1520, 1178056), (1672, 1070960), (1760, 1017412), (1936, 924920), (2090, 856768), (2299, 778880), (2420, 739936), (2432, 736285), (2434, 735680), (3040, 589028), (3344, 535480), (3520, 508706), (3872, 462460), (4180, 428384), (4598, 389440), (4840, 369968), (4868, 367840), (6080, 294514), (6085, 294272), (6688, 267740), (7040, 254353), (7744, 231230), (8360, 214192), (9196, 194720), (9680, 184984), (9736, 183920), (11495, 155776), (12160, 147257), (12170, 147136), (13376, 133870), (13387, 133760), (15488, 115615), (16720, 107096), (18392, 97360), (19360, 92492), (19472, 91960), (22990, 77888), (23123, 77440), (24340, 73568), (26752, 66935), (26774, 66880), (33440, 53548), (36784, 48680), (38720, 46246), (38944, 45980)]