21717747520

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{563}}^1\times {\mathrm{1013}}^1$

素因数の和:1617

約数の個数: 224

約数和(自身を含む): 62753004288

約数和(自身を除く): 41035256768

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 136, 140, 160, 170, 224, 238, 272, 280, 320, 340, 448, 476, 544, 560, 563, 595, 680, 952, 1013, 1088, 1120, 1126, 1190, 1360, 1904, 2026, 2240, 2252, 2380, 2720, 2815, 3808, 3941, 4052, 4504, 4760, 5065, 5440, 5630, 7091, 7616, 7882, 8104, 9008, 9520, 9571, 10130, 11260, 14182, 15764, 16208, 17221, 18016, 19040, 19142, 19705, 20260, 22520, 28364, 31528, 32416, 34442, 35455, 36032, 38080, 38284, 39410, 40520, 45040, 47855, 56728, 63056, 64832, 66997, 68884, 70910, 76568, 78820, 81040, 86105, 90080, 95710, 113456, 120547, 126112, 133994, 137768, 141820, 153136, 157640, 162080, 172210, 180160, 191420, 226912, 241094, 252224, 267988, 275536, 283640, 306272, 315280, 324160, 334985, 344420, 382840, 453824, 482188, 535976, 551072, 567280, 570319, 602735, 612544, 630560, 669970, 688840, 765680, 964376, 1071952, 1102144, 1134560, 1140638, 1205470, 1261120, 1339940, 1377680, 1531360, 1928752, 2143904, 2269120, 2281276, 2410940, 2679880, 2755360, 2851595, 3062720, 3857504, 3992233, 4287808, 4562552, 4821880, 5359760, 5510720, 5703190, 7715008, 7984466, 9125104, 9643760, 9695423, 10719520, 11406380, 15968932, 18250208, 19287520, 19390846, 19961165, 21439040, 22812760, 31937864, 36500416, 38575040, 38781692, 39922330, 45625520, 48477115, 63875728, 67867961, 77563384, 79844660, 91251040, 96954230, 127751456, 135735922, 155126768, 159689320, 182502080, 193908460, 255502912, 271471844, 310253536, 319378640, 339339805, 387816920, 542943688, 620507072, 638757280, 678679610, 775633840, 1085887376, 1277514560, 1357359220, 1551267680, 2171774752, 2714718440, 3102535360, 4343549504, 5429436880, 10858873760, 21717747520]

約数ペア:

[(1, 21717747520), (2, 10858873760), (4, 5429436880), (5, 4343549504), (7, 3102535360), (8, 2714718440), (10, 2171774752), (14, 1551267680), (16, 1357359220), (17, 1277514560), (20, 1085887376), (28, 775633840), (32, 678679610), (34, 638757280), (35, 620507072), (40, 542943688), (56, 387816920), (64, 339339805), (68, 319378640), (70, 310253536), (80, 271471844), (85, 255502912), (112, 193908460), (119, 182502080), (136, 159689320), (140, 155126768), (160, 135735922), (170, 127751456), (224, 96954230), (238, 91251040), (272, 79844660), (280, 77563384), (320, 67867961), (340, 63875728), (448, 48477115), (476, 45625520), (544, 39922330), (560, 38781692), (563, 38575040), (595, 36500416), (680, 31937864), (952, 22812760), (1013, 21439040), (1088, 19961165), (1120, 19390846), (1126, 19287520), (1190, 18250208), (1360, 15968932), (1904, 11406380), (2026, 10719520), (2240, 9695423), (2252, 9643760), (2380, 9125104), (2720, 7984466), (2815, 7715008), (3808, 5703190), (3941, 5510720), (4052, 5359760), (4504, 4821880), (4760, 4562552), (5065, 4287808), (5440, 3992233), (5630, 3857504), (7091, 3062720), (7616, 2851595), (7882, 2755360), (8104, 2679880), (9008, 2410940), (9520, 2281276), (9571, 2269120), (10130, 2143904), (11260, 1928752), (14182, 1531360), (15764, 1377680), (16208, 1339940), (17221, 1261120), (18016, 1205470), (19040, 1140638), (19142, 1134560), (19705, 1102144), (20260, 1071952), (22520, 964376), (28364, 765680), (31528, 688840), (32416, 669970), (34442, 630560), (35455, 612544), (36032, 602735), (38080, 570319), (38284, 567280), (39410, 551072), (40520, 535976), (45040, 482188), (47855, 453824), (56728, 382840), (63056, 344420), (64832, 334985), (66997, 324160), (68884, 315280), (70910, 306272), (76568, 283640), (78820, 275536), (81040, 267988), (86105, 252224), (90080, 241094), (95710, 226912), (113456, 191420), (120547, 180160), (126112, 172210), (133994, 162080), (137768, 157640), (141820, 153136)]