21795106560

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{12641}}^1$

素因数の和:13114

約数の個数: 144

約数和(自身を含む): 69768669600

約数和(自身を除く): 47973563040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 449, 480, 640, 768, 898, 960, 1280, 1347, 1796, 1920, 2245, 2694, 3592, 3840, 4490, 5388, 6735, 7184, 8980, 10776, 12641, 13470, 14368, 17960, 21552, 25282, 26940, 28736, 35920, 37923, 43104, 50564, 53880, 57472, 63205, 71840, 75846, 86208, 101128, 107760, 114944, 126410, 143680, 151692, 172416, 189615, 202256, 215520, 252820, 287360, 303384, 344832, 379230, 404512, 431040, 505640, 574720, 606768, 758460, 809024, 862080, 1011280, 1213536, 1516920, 1618048, 1724160, 2022560, 2427072, 3033840, 3236096, 4045120, 4854144, 5675809, 6067680, 8090240, 9708288, 11351618, 12135360, 16180480, 17027427, 22703236, 24270720, 28379045, 34054854, 45406472, 48541440, 56758090, 68109708, 85137135, 90812944, 113516180, 136219416, 170274270, 181625888, 227032360, 272438832, 340548540, 363251776, 454064720, 544877664, 681097080, 726503552, 908129440, 1089755328, 1362194160, 1453007104, 1816258880, 2179510656, 2724388320, 3632517760, 4359021312, 5448776640, 7265035520, 10897553280, 21795106560]

約数ペア:

[(1, 21795106560), (2, 10897553280), (3, 7265035520), (4, 5448776640), (5, 4359021312), (6, 3632517760), (8, 2724388320), (10, 2179510656), (12, 1816258880), (15, 1453007104), (16, 1362194160), (20, 1089755328), (24, 908129440), (30, 726503552), (32, 681097080), (40, 544877664), (48, 454064720), (60, 363251776), (64, 340548540), (80, 272438832), (96, 227032360), (120, 181625888), (128, 170274270), (160, 136219416), (192, 113516180), (240, 90812944), (256, 85137135), (320, 68109708), (384, 56758090), (449, 48541440), (480, 45406472), (640, 34054854), (768, 28379045), (898, 24270720), (960, 22703236), (1280, 17027427), (1347, 16180480), (1796, 12135360), (1920, 11351618), (2245, 9708288), (2694, 8090240), (3592, 6067680), (3840, 5675809), (4490, 4854144), (5388, 4045120), (6735, 3236096), (7184, 3033840), (8980, 2427072), (10776, 2022560), (12641, 1724160), (13470, 1618048), (14368, 1516920), (17960, 1213536), (21552, 1011280), (25282, 862080), (26940, 809024), (28736, 758460), (35920, 606768), (37923, 574720), (43104, 505640), (50564, 431040), (53880, 404512), (57472, 379230), (63205, 344832), (71840, 303384), (75846, 287360), (86208, 252820), (101128, 215520), (107760, 202256), (114944, 189615), (126410, 172416), (143680, 151692)]