18419645440

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{9697}}^1$

素因数の和:9782

約数の個数: 176

約数和(自身を含む): 51455881152

約数和(自身を除く): 33036235712

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 53, 56, 64, 70, 80, 106, 112, 128, 140, 160, 212, 224, 256, 265, 280, 320, 371, 424, 448, 512, 530, 560, 640, 742, 848, 896, 1024, 1060, 1120, 1280, 1484, 1696, 1792, 1855, 2120, 2240, 2560, 2968, 3392, 3584, 3710, 4240, 4480, 5120, 5936, 6784, 7168, 7420, 8480, 8960, 9697, 11872, 13568, 14840, 16960, 17920, 19394, 23744, 27136, 29680, 33920, 35840, 38788, 47488, 48485, 54272, 59360, 67840, 67879, 77576, 94976, 96970, 118720, 135680, 135758, 155152, 189952, 193940, 237440, 271360, 271516, 310304, 339395, 379904, 387880, 474880, 513941, 543032, 620608, 678790, 775760, 949760, 1027882, 1086064, 1241216, 1357580, 1551520, 1899520, 2055764, 2172128, 2482432, 2569705, 2715160, 3103040, 3597587, 4111528, 4344256, 4964864, 5139410, 5430320, 6206080, 7195174, 8223056, 8688512, 9929728, 10278820, 10860640, 12412160, 14390348, 16446112, 17377024, 17987935, 20557640, 21721280, 24824320, 28780696, 32892224, 34754048, 35975870, 41115280, 43442560, 49648640, 57561392, 65784448, 69508096, 71951740, 82230560, 86885120, 115122784, 131568896, 143903480, 164461120, 173770240, 230245568, 263137792, 287806960, 328922240, 347540480, 460491136, 526275584, 575613920, 657844480, 920982272, 1151227840, 1315688960, 1841964544, 2302455680, 2631377920, 3683929088, 4604911360, 9209822720, 18419645440]

約数ペア:

[(1, 18419645440), (2, 9209822720), (4, 4604911360), (5, 3683929088), (7, 2631377920), (8, 2302455680), (10, 1841964544), (14, 1315688960), (16, 1151227840), (20, 920982272), (28, 657844480), (32, 575613920), (35, 526275584), (40, 460491136), (53, 347540480), (56, 328922240), (64, 287806960), (70, 263137792), (80, 230245568), (106, 173770240), (112, 164461120), (128, 143903480), (140, 131568896), (160, 115122784), (212, 86885120), (224, 82230560), (256, 71951740), (265, 69508096), (280, 65784448), (320, 57561392), (371, 49648640), (424, 43442560), (448, 41115280), (512, 35975870), (530, 34754048), (560, 32892224), (640, 28780696), (742, 24824320), (848, 21721280), (896, 20557640), (1024, 17987935), (1060, 17377024), (1120, 16446112), (1280, 14390348), (1484, 12412160), (1696, 10860640), (1792, 10278820), (1855, 9929728), (2120, 8688512), (2240, 8223056), (2560, 7195174), (2968, 6206080), (3392, 5430320), (3584, 5139410), (3710, 4964864), (4240, 4344256), (4480, 4111528), (5120, 3597587), (5936, 3103040), (6784, 2715160), (7168, 2569705), (7420, 2482432), (8480, 2172128), (8960, 2055764), (9697, 1899520), (11872, 1551520), (13568, 1357580), (14840, 1241216), (16960, 1086064), (17920, 1027882), (19394, 949760), (23744, 775760), (27136, 678790), (29680, 620608), (33920, 543032), (35840, 513941), (38788, 474880), (47488, 387880), (48485, 379904), (54272, 339395), (59360, 310304), (67840, 271516), (67879, 271360), (77576, 237440), (94976, 193940), (96970, 189952), (118720, 155152), (135680, 135758)]