21728584320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{155027}}^1$

素因数の和:155122

約数の個数: 128

約数和(自身を含む): 70209080640

約数和(自身を除く): 48480496320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 73, 80, 96, 120, 128, 146, 160, 192, 219, 240, 292, 320, 365, 384, 438, 480, 584, 640, 730, 876, 960, 1095, 1168, 1460, 1752, 1920, 2190, 2336, 2920, 3504, 4380, 4672, 5840, 7008, 8760, 9344, 11680, 14016, 17520, 23360, 28032, 35040, 46720, 70080, 140160, 155027, 310054, 465081, 620108, 775135, 930162, 1240216, 1550270, 1860324, 2325405, 2480432, 3100540, 3720648, 4650810, 4960864, 6201080, 7441296, 9301620, 9921728, 11316971, 12402160, 14882592, 18603240, 19843456, 22633942, 24804320, 29765184, 33950913, 37206480, 45267884, 49608640, 56584855, 59530368, 67901826, 74412960, 90535768, 99217280, 113169710, 135803652, 148825920, 169754565, 181071536, 226339420, 271607304, 297651840, 339509130, 362143072, 452678840, 543214608, 679018260, 724286144, 905357680, 1086429216, 1358036520, 1448572288, 1810715360, 2172858432, 2716073040, 3621430720, 4345716864, 5432146080, 7242861440, 10864292160, 21728584320]

約数ペア:

[(1, 21728584320), (2, 10864292160), (3, 7242861440), (4, 5432146080), (5, 4345716864), (6, 3621430720), (8, 2716073040), (10, 2172858432), (12, 1810715360), (15, 1448572288), (16, 1358036520), (20, 1086429216), (24, 905357680), (30, 724286144), (32, 679018260), (40, 543214608), (48, 452678840), (60, 362143072), (64, 339509130), (73, 297651840), (80, 271607304), (96, 226339420), (120, 181071536), (128, 169754565), (146, 148825920), (160, 135803652), (192, 113169710), (219, 99217280), (240, 90535768), (292, 74412960), (320, 67901826), (365, 59530368), (384, 56584855), (438, 49608640), (480, 45267884), (584, 37206480), (640, 33950913), (730, 29765184), (876, 24804320), (960, 22633942), (1095, 19843456), (1168, 18603240), (1460, 14882592), (1752, 12402160), (1920, 11316971), (2190, 9921728), (2336, 9301620), (2920, 7441296), (3504, 6201080), (4380, 4960864), (4672, 4650810), (5840, 3720648), (7008, 3100540), (8760, 2480432), (9344, 2325405), (11680, 1860324), (14016, 1550270), (17520, 1240216), (23360, 930162), (28032, 775135), (35040, 620108), (46720, 465081), (70080, 310054), (140160, 155027)]