12138720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{19}}^1$

素因数の和:70

約数の個数: 192

約数和(自身を含む): 44271360

約数和(自身を除く): 32132640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 32, 33, 38, 40, 44, 48, 55, 57, 60, 66, 76, 80, 88, 95, 96, 110, 114, 120, 121, 132, 152, 160, 165, 176, 190, 209, 220, 228, 240, 242, 264, 285, 304, 330, 352, 363, 380, 418, 440, 456, 480, 484, 528, 570, 605, 608, 627, 660, 726, 760, 836, 880, 912, 968, 1045, 1056, 1140, 1210, 1254, 1320, 1331, 1452, 1520, 1672, 1760, 1815, 1824, 1936, 2090, 2280, 2299, 2420, 2508, 2640, 2662, 2904, 3040, 3135, 3344, 3630, 3872, 3993, 4180, 4560, 4598, 4840, 5016, 5280, 5324, 5808, 6270, 6655, 6688, 6897, 7260, 7986, 8360, 9120, 9196, 9680, 10032, 10648, 11495, 11616, 12540, 13310, 13794, 14520, 15972, 16720, 18392, 19360, 19965, 20064, 21296, 22990, 25080, 25289, 26620, 27588, 29040, 31944, 33440, 34485, 36784, 39930, 42592, 45980, 50160, 50578, 53240, 55176, 58080, 63888, 68970, 73568, 75867, 79860, 91960, 100320, 101156, 106480, 110352, 126445, 127776, 137940, 151734, 159720, 183920, 202312, 212960, 220704, 252890, 275880, 303468, 319440, 367840, 379335, 404624, 505780, 551760, 606936, 638880, 758670, 809248, 1011560, 1103520, 1213872, 1517340, 2023120, 2427744, 3034680, 4046240, 6069360, 12138720]

約数ペア:

[(1, 12138720), (2, 6069360), (3, 4046240), (4, 3034680), (5, 2427744), (6, 2023120), (8, 1517340), (10, 1213872), (11, 1103520), (12, 1011560), (15, 809248), (16, 758670), (19, 638880), (20, 606936), (22, 551760), (24, 505780), (30, 404624), (32, 379335), (33, 367840), (38, 319440), (40, 303468), (44, 275880), (48, 252890), (55, 220704), (57, 212960), (60, 202312), (66, 183920), (76, 159720), (80, 151734), (88, 137940), (95, 127776), (96, 126445), (110, 110352), (114, 106480), (120, 101156), (121, 100320), (132, 91960), (152, 79860), (160, 75867), (165, 73568), (176, 68970), (190, 63888), (209, 58080), (220, 55176), (228, 53240), (240, 50578), (242, 50160), (264, 45980), (285, 42592), (304, 39930), (330, 36784), (352, 34485), (363, 33440), (380, 31944), (418, 29040), (440, 27588), (456, 26620), (480, 25289), (484, 25080), (528, 22990), (570, 21296), (605, 20064), (608, 19965), (627, 19360), (660, 18392), (726, 16720), (760, 15972), (836, 14520), (880, 13794), (912, 13310), (968, 12540), (1045, 11616), (1056, 11495), (1140, 10648), (1210, 10032), (1254, 9680), (1320, 9196), (1331, 9120), (1452, 8360), (1520, 7986), (1672, 7260), (1760, 6897), (1815, 6688), (1824, 6655), (1936, 6270), (2090, 5808), (2280, 5324), (2299, 5280), (2420, 5016), (2508, 4840), (2640, 4598), (2662, 4560), (2904, 4180), (3040, 3993), (3135, 3872), (3344, 3630)]