2177187360

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{991}}^1$

素因数の和:1231

約数の個数: 192

約数和(自身を含む): 7199539200

約数和(自身を除く): 5022351840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 80, 92, 96, 115, 120, 138, 160, 184, 199, 230, 240, 276, 345, 368, 398, 460, 480, 552, 597, 690, 736, 796, 920, 991, 995, 1104, 1194, 1380, 1592, 1840, 1982, 1990, 2208, 2388, 2760, 2973, 2985, 3184, 3680, 3964, 3980, 4577, 4776, 4955, 5520, 5946, 5970, 6368, 7928, 7960, 9154, 9552, 9910, 11040, 11892, 11940, 13731, 14865, 15856, 15920, 18308, 19104, 19820, 22793, 22885, 23784, 23880, 27462, 29730, 31712, 31840, 36616, 39640, 45586, 45770, 47568, 47760, 54924, 59460, 68379, 68655, 73232, 79280, 91172, 91540, 95136, 95520, 109848, 113965, 118920, 136758, 137310, 146464, 158560, 182344, 183080, 197209, 219696, 227930, 237840, 273516, 274620, 341895, 364688, 366160, 394418, 439392, 455860, 475680, 547032, 549240, 591627, 683790, 729376, 732320, 788836, 911720, 986045, 1094064, 1098480, 1183254, 1367580, 1577672, 1823440, 1972090, 2188128, 2196960, 2366508, 2735160, 2958135, 3155344, 3646880, 3944180, 4535807, 4733016, 5470320, 5916270, 6310688, 7888360, 9071614, 9466032, 10940640, 11832540, 13607421, 15776720, 18143228, 18932064, 22679035, 23665080, 27214842, 31553440, 36286456, 45358070, 47330160, 54429684, 68037105, 72572912, 90716140, 94660320, 108859368, 136074210, 145145824, 181432280, 217718736, 272148420, 362864560, 435437472, 544296840, 725729120, 1088593680, 2177187360]

約数ペア:

[(1, 2177187360), (2, 1088593680), (3, 725729120), (4, 544296840), (5, 435437472), (6, 362864560), (8, 272148420), (10, 217718736), (12, 181432280), (15, 145145824), (16, 136074210), (20, 108859368), (23, 94660320), (24, 90716140), (30, 72572912), (32, 68037105), (40, 54429684), (46, 47330160), (48, 45358070), (60, 36286456), (69, 31553440), (80, 27214842), (92, 23665080), (96, 22679035), (115, 18932064), (120, 18143228), (138, 15776720), (160, 13607421), (184, 11832540), (199, 10940640), (230, 9466032), (240, 9071614), (276, 7888360), (345, 6310688), (368, 5916270), (398, 5470320), (460, 4733016), (480, 4535807), (552, 3944180), (597, 3646880), (690, 3155344), (736, 2958135), (796, 2735160), (920, 2366508), (991, 2196960), (995, 2188128), (1104, 1972090), (1194, 1823440), (1380, 1577672), (1592, 1367580), (1840, 1183254), (1982, 1098480), (1990, 1094064), (2208, 986045), (2388, 911720), (2760, 788836), (2973, 732320), (2985, 729376), (3184, 683790), (3680, 591627), (3964, 549240), (3980, 547032), (4577, 475680), (4776, 455860), (4955, 439392), (5520, 394418), (5946, 366160), (5970, 364688), (6368, 341895), (7928, 274620), (7960, 273516), (9154, 237840), (9552, 227930), (9910, 219696), (11040, 197209), (11892, 183080), (11940, 182344), (13731, 158560), (14865, 146464), (15856, 137310), (15920, 136758), (18308, 118920), (19104, 113965), (19820, 109848), (22793, 95520), (22885, 95136), (23784, 91540), (23880, 91172), (27462, 79280), (29730, 73232), (31712, 68655), (31840, 68379), (36616, 59460), (39640, 54924), (45586, 47760), (45770, 47568)]