216577920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8677}}^1$

素因数の和:8712

約数の個数: 128

約数和(自身を含む): 743531040

約数和(自身を除く): 526953120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1248, 1560, 1664, 1920, 2080, 2496, 3120, 4160, 4992, 6240, 8320, 8677, 12480, 17354, 24960, 26031, 34708, 43385, 52062, 69416, 86770, 104124, 112801, 130155, 138832, 173540, 208248, 225602, 260310, 277664, 338403, 347080, 416496, 451204, 520620, 555328, 564005, 676806, 694160, 832992, 902408, 1041240, 1110656, 1128010, 1353612, 1388320, 1665984, 1692015, 1804816, 2082480, 2256020, 2707224, 2776640, 3331968, 3384030, 3609632, 4164960, 4512040, 5414448, 5553280, 6768060, 7219264, 8329920, 9024080, 10828896, 13536120, 14438528, 16659840, 18048160, 21657792, 27072240, 36096320, 43315584, 54144480, 72192640, 108288960, 216577920]

約数ペア:

[(1, 216577920), (2, 108288960), (3, 72192640), (4, 54144480), (5, 43315584), (6, 36096320), (8, 27072240), (10, 21657792), (12, 18048160), (13, 16659840), (15, 14438528), (16, 13536120), (20, 10828896), (24, 9024080), (26, 8329920), (30, 7219264), (32, 6768060), (39, 5553280), (40, 5414448), (48, 4512040), (52, 4164960), (60, 3609632), (64, 3384030), (65, 3331968), (78, 2776640), (80, 2707224), (96, 2256020), (104, 2082480), (120, 1804816), (128, 1692015), (130, 1665984), (156, 1388320), (160, 1353612), (192, 1128010), (195, 1110656), (208, 1041240), (240, 902408), (260, 832992), (312, 694160), (320, 676806), (384, 564005), (390, 555328), (416, 520620), (480, 451204), (520, 416496), (624, 347080), (640, 338403), (780, 277664), (832, 260310), (960, 225602), (1040, 208248), (1248, 173540), (1560, 138832), (1664, 130155), (1920, 112801), (2080, 104124), (2496, 86770), (3120, 69416), (4160, 52062), (4992, 43385), (6240, 34708), (8320, 26031), (8677, 24960), (12480, 17354)]