16320480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{281}}^1$

素因数の和:321

約数の個数: 144

約数和(自身を含む): 56709072

約数和(自身を除く): 40388592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 121, 132, 160, 165, 176, 220, 240, 242, 264, 281, 330, 352, 363, 440, 480, 484, 528, 562, 605, 660, 726, 843, 880, 968, 1056, 1124, 1210, 1320, 1405, 1452, 1686, 1760, 1815, 1936, 2248, 2420, 2640, 2810, 2904, 3091, 3372, 3630, 3872, 4215, 4496, 4840, 5280, 5620, 5808, 6182, 6744, 7260, 8430, 8992, 9273, 9680, 11240, 11616, 12364, 13488, 14520, 15455, 16860, 18546, 19360, 22480, 24728, 26976, 29040, 30910, 33720, 34001, 37092, 44960, 46365, 49456, 58080, 61820, 67440, 68002, 74184, 92730, 98912, 102003, 123640, 134880, 136004, 148368, 170005, 185460, 204006, 247280, 272008, 296736, 340010, 370920, 408012, 494560, 510015, 544016, 680020, 741840, 816024, 1020030, 1088032, 1360040, 1483680, 1632048, 2040060, 2720080, 3264096, 4080120, 5440160, 8160240, 16320480]

約数ペア:

[(1, 16320480), (2, 8160240), (3, 5440160), (4, 4080120), (5, 3264096), (6, 2720080), (8, 2040060), (10, 1632048), (11, 1483680), (12, 1360040), (15, 1088032), (16, 1020030), (20, 816024), (22, 741840), (24, 680020), (30, 544016), (32, 510015), (33, 494560), (40, 408012), (44, 370920), (48, 340010), (55, 296736), (60, 272008), (66, 247280), (80, 204006), (88, 185460), (96, 170005), (110, 148368), (120, 136004), (121, 134880), (132, 123640), (160, 102003), (165, 98912), (176, 92730), (220, 74184), (240, 68002), (242, 67440), (264, 61820), (281, 58080), (330, 49456), (352, 46365), (363, 44960), (440, 37092), (480, 34001), (484, 33720), (528, 30910), (562, 29040), (605, 26976), (660, 24728), (726, 22480), (843, 19360), (880, 18546), (968, 16860), (1056, 15455), (1124, 14520), (1210, 13488), (1320, 12364), (1405, 11616), (1452, 11240), (1686, 9680), (1760, 9273), (1815, 8992), (1936, 8430), (2248, 7260), (2420, 6744), (2640, 6182), (2810, 5808), (2904, 5620), (3091, 5280), (3372, 4840), (3630, 4496), (3872, 4215)]