2076448720

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:365

約数の個数: 160

約数和(自身を含む): 5174668800

約数和(自身を除く): 3098220080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 47, 58, 80, 94, 116, 137, 139, 145, 188, 232, 235, 274, 278, 290, 376, 464, 470, 548, 556, 580, 685, 695, 752, 940, 1096, 1112, 1160, 1363, 1370, 1390, 1880, 2192, 2224, 2320, 2726, 2740, 2780, 3760, 3973, 4031, 5452, 5480, 5560, 6439, 6533, 6815, 7946, 8062, 10904, 10960, 11120, 12878, 13066, 13630, 15892, 16124, 19043, 19865, 20155, 21808, 25756, 26132, 27260, 31784, 32195, 32248, 32665, 38086, 39730, 40310, 51512, 52264, 54520, 63568, 64390, 64496, 65330, 76172, 79460, 80620, 95215, 103024, 104528, 109040, 128780, 130660, 152344, 158920, 161240, 186731, 189457, 190430, 257560, 261320, 304688, 317840, 322480, 373462, 378914, 380860, 515120, 522640, 552247, 746924, 757828, 761720, 895021, 933655, 947285, 1104494, 1493848, 1515656, 1523440, 1790042, 1867310, 1894570, 2208988, 2761235, 2987696, 3031312, 3580084, 3734620, 3789140, 4417976, 4475105, 5522470, 7160168, 7469240, 7578280, 8835952, 8950210, 11044940, 14320336, 14938480, 15156560, 17900420, 22089880, 25955609, 35800840, 44179760, 51911218, 71601680, 103822436, 129778045, 207644872, 259556090, 415289744, 519112180, 1038224360, 2076448720]

約数ペア:

[(1, 2076448720), (2, 1038224360), (4, 519112180), (5, 415289744), (8, 259556090), (10, 207644872), (16, 129778045), (20, 103822436), (29, 71601680), (40, 51911218), (47, 44179760), (58, 35800840), (80, 25955609), (94, 22089880), (116, 17900420), (137, 15156560), (139, 14938480), (145, 14320336), (188, 11044940), (232, 8950210), (235, 8835952), (274, 7578280), (278, 7469240), (290, 7160168), (376, 5522470), (464, 4475105), (470, 4417976), (548, 3789140), (556, 3734620), (580, 3580084), (685, 3031312), (695, 2987696), (752, 2761235), (940, 2208988), (1096, 1894570), (1112, 1867310), (1160, 1790042), (1363, 1523440), (1370, 1515656), (1390, 1493848), (1880, 1104494), (2192, 947285), (2224, 933655), (2320, 895021), (2726, 761720), (2740, 757828), (2780, 746924), (3760, 552247), (3973, 522640), (4031, 515120), (5452, 380860), (5480, 378914), (5560, 373462), (6439, 322480), (6533, 317840), (6815, 304688), (7946, 261320), (8062, 257560), (10904, 190430), (10960, 189457), (11120, 186731), (12878, 161240), (13066, 158920), (13630, 152344), (15892, 130660), (16124, 128780), (19043, 109040), (19865, 104528), (20155, 103024), (21808, 95215), (25756, 80620), (26132, 79460), (27260, 76172), (31784, 65330), (32195, 64496), (32248, 64390), (32665, 63568), (38086, 54520), (39730, 52264), (40310, 51512)]