131805660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1$

素因数の和:320

約数の個数: 192

約数和(自身を含む): 451584000

約数和(自身を除く): 319778340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 83, 84, 95, 105, 114, 133, 140, 166, 190, 199, 210, 228, 249, 266, 285, 332, 380, 398, 399, 415, 420, 498, 532, 570, 581, 597, 665, 796, 798, 830, 995, 996, 1140, 1162, 1194, 1245, 1330, 1393, 1577, 1596, 1660, 1743, 1990, 1995, 2324, 2388, 2490, 2660, 2786, 2905, 2985, 3154, 3486, 3781, 3980, 3990, 4179, 4731, 4980, 5572, 5810, 5970, 6308, 6965, 6972, 7562, 7885, 7980, 8358, 8715, 9462, 11039, 11343, 11620, 11940, 13930, 15124, 15770, 16517, 16716, 17430, 18905, 18924, 20895, 22078, 22686, 23655, 26467, 27860, 31540, 33034, 33117, 34860, 37810, 41790, 44156, 45372, 47310, 49551, 52934, 55195, 56715, 66068, 66234, 75620, 79401, 82585, 83580, 94620, 99102, 105868, 110390, 113430, 115619, 132335, 132468, 158802, 165170, 165585, 198204, 220780, 226860, 231238, 247755, 264670, 313823, 317604, 330340, 331170, 346857, 397005, 462476, 495510, 529340, 578095, 627646, 662340, 693714, 794010, 941469, 991020, 1156190, 1255292, 1387428, 1569115, 1588020, 1734285, 1882938, 2196761, 2312380, 3138230, 3468570, 3765876, 4393522, 4707345, 6276460, 6590283, 6937140, 8787044, 9414690, 10983805, 13180566, 18829380, 21967610, 26361132, 32951415, 43935220, 65902830, 131805660]

約数ペア:

[(1, 131805660), (2, 65902830), (3, 43935220), (4, 32951415), (5, 26361132), (6, 21967610), (7, 18829380), (10, 13180566), (12, 10983805), (14, 9414690), (15, 8787044), (19, 6937140), (20, 6590283), (21, 6276460), (28, 4707345), (30, 4393522), (35, 3765876), (38, 3468570), (42, 3138230), (57, 2312380), (60, 2196761), (70, 1882938), (76, 1734285), (83, 1588020), (84, 1569115), (95, 1387428), (105, 1255292), (114, 1156190), (133, 991020), (140, 941469), (166, 794010), (190, 693714), (199, 662340), (210, 627646), (228, 578095), (249, 529340), (266, 495510), (285, 462476), (332, 397005), (380, 346857), (398, 331170), (399, 330340), (415, 317604), (420, 313823), (498, 264670), (532, 247755), (570, 231238), (581, 226860), (597, 220780), (665, 198204), (796, 165585), (798, 165170), (830, 158802), (995, 132468), (996, 132335), (1140, 115619), (1162, 113430), (1194, 110390), (1245, 105868), (1330, 99102), (1393, 94620), (1577, 83580), (1596, 82585), (1660, 79401), (1743, 75620), (1990, 66234), (1995, 66068), (2324, 56715), (2388, 55195), (2490, 52934), (2660, 49551), (2786, 47310), (2905, 45372), (2985, 44156), (3154, 41790), (3486, 37810), (3781, 34860), (3980, 33117), (3990, 33034), (4179, 31540), (4731, 27860), (4980, 26467), (5572, 23655), (5810, 22686), (5970, 22078), (6308, 20895), (6965, 18924), (6972, 18905), (7562, 17430), (7885, 16716), (7980, 16517), (8358, 15770), (8715, 15124), (9462, 13930), (11039, 11940), (11343, 11620)]