20936103680

素因数分解:

$2^8\times 5^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{4967}}^1$

素因数の和:5114

約数の個数: 144

約数和(自身を含む): 52093056960

約数和(自身を除く): 31156953280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 89, 128, 148, 160, 178, 185, 256, 296, 320, 356, 370, 445, 592, 640, 712, 740, 890, 1184, 1280, 1424, 1480, 1780, 2368, 2848, 2960, 3293, 3560, 4736, 4967, 5696, 5920, 6586, 7120, 9472, 9934, 11392, 11840, 13172, 14240, 16465, 19868, 22784, 23680, 24835, 26344, 28480, 32930, 39736, 47360, 49670, 52688, 56960, 65860, 79472, 99340, 105376, 113920, 131720, 158944, 183779, 198680, 210752, 263440, 317888, 367558, 397360, 421504, 442063, 526880, 635776, 735116, 794720, 843008, 884126, 918895, 1053760, 1271552, 1470232, 1589440, 1768252, 1837790, 2107520, 2210315, 2940464, 3178880, 3536504, 3675580, 4215040, 4420630, 5880928, 6357760, 7073008, 7351160, 8841260, 11761856, 14146016, 14702320, 16356331, 17682520, 23523712, 28292032, 29404640, 32712662, 35365040, 47047424, 56584064, 58809280, 65425324, 70730080, 81781655, 113168128, 117618560, 130850648, 141460160, 163563310, 235237120, 261701296, 282920320, 327126620, 523402592, 565840640, 654253240, 1046805184, 1308506480, 2093610368, 2617012960, 4187220736, 5234025920, 10468051840, 20936103680]

約数ペア:

[(1, 20936103680), (2, 10468051840), (4, 5234025920), (5, 4187220736), (8, 2617012960), (10, 2093610368), (16, 1308506480), (20, 1046805184), (32, 654253240), (37, 565840640), (40, 523402592), (64, 327126620), (74, 282920320), (80, 261701296), (89, 235237120), (128, 163563310), (148, 141460160), (160, 130850648), (178, 117618560), (185, 113168128), (256, 81781655), (296, 70730080), (320, 65425324), (356, 58809280), (370, 56584064), (445, 47047424), (592, 35365040), (640, 32712662), (712, 29404640), (740, 28292032), (890, 23523712), (1184, 17682520), (1280, 16356331), (1424, 14702320), (1480, 14146016), (1780, 11761856), (2368, 8841260), (2848, 7351160), (2960, 7073008), (3293, 6357760), (3560, 5880928), (4736, 4420630), (4967, 4215040), (5696, 3675580), (5920, 3536504), (6586, 3178880), (7120, 2940464), (9472, 2210315), (9934, 2107520), (11392, 1837790), (11840, 1768252), (13172, 1589440), (14240, 1470232), (16465, 1271552), (19868, 1053760), (22784, 918895), (23680, 884126), (24835, 843008), (26344, 794720), (28480, 735116), (32930, 635776), (39736, 526880), (47360, 442063), (49670, 421504), (52688, 397360), (56960, 367558), (65860, 317888), (79472, 263440), (99340, 210752), (105376, 198680), (113920, 183779), (131720, 158944)]