157852380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:320

約数の個数: 192

約数和(自身を含む): 539320320

約数和(自身を除く): 381467940

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, 84, 95, 105, 114, 131, 133, 140, 151, 190, 210, 228, 262, 266, 285, 302, 380, 393, 399, 420, 453, 524, 532, 570, 604, 655, 665, 755, 786, 798, 906, 917, 1057, 1140, 1310, 1330, 1510, 1572, 1596, 1812, 1834, 1965, 1995, 2114, 2265, 2489, 2620, 2660, 2751, 2869, 3020, 3171, 3668, 3930, 3990, 4228, 4530, 4585, 4978, 5285, 5502, 5738, 6342, 7467, 7860, 7980, 8607, 9060, 9170, 9956, 10570, 11004, 11476, 12445, 12684, 13755, 14345, 14934, 15855, 17214, 17423, 18340, 19781, 20083, 21140, 24890, 27510, 28690, 29868, 31710, 34428, 34846, 37335, 39562, 40166, 43035, 49780, 52269, 55020, 57380, 59343, 60249, 63420, 69692, 74670, 79124, 80332, 86070, 87115, 98905, 100415, 104538, 118686, 120498, 138467, 149340, 172140, 174230, 197810, 200830, 209076, 237372, 240996, 261345, 276934, 296715, 301245, 348460, 375839, 395620, 401660, 415401, 522690, 553868, 593430, 602490, 692335, 751678, 830802, 1045380, 1127517, 1186860, 1204980, 1384670, 1503356, 1661604, 1879195, 2077005, 2255034, 2630873, 2769340, 3758390, 4154010, 4510068, 5261746, 5637585, 7516780, 7892619, 8308020, 10523492, 11275170, 13154365, 15785238, 22550340, 26308730, 31570476, 39463095, 52617460, 78926190, 157852380]

約数ペア:

[(1, 157852380), (2, 78926190), (3, 52617460), (4, 39463095), (5, 31570476), (6, 26308730), (7, 22550340), (10, 15785238), (12, 13154365), (14, 11275170), (15, 10523492), (19, 8308020), (20, 7892619), (21, 7516780), (28, 5637585), (30, 5261746), (35, 4510068), (38, 4154010), (42, 3758390), (57, 2769340), (60, 2630873), (70, 2255034), (76, 2077005), (84, 1879195), (95, 1661604), (105, 1503356), (114, 1384670), (131, 1204980), (133, 1186860), (140, 1127517), (151, 1045380), (190, 830802), (210, 751678), (228, 692335), (262, 602490), (266, 593430), (285, 553868), (302, 522690), (380, 415401), (393, 401660), (399, 395620), (420, 375839), (453, 348460), (524, 301245), (532, 296715), (570, 276934), (604, 261345), (655, 240996), (665, 237372), (755, 209076), (786, 200830), (798, 197810), (906, 174230), (917, 172140), (1057, 149340), (1140, 138467), (1310, 120498), (1330, 118686), (1510, 104538), (1572, 100415), (1596, 98905), (1812, 87115), (1834, 86070), (1965, 80332), (1995, 79124), (2114, 74670), (2265, 69692), (2489, 63420), (2620, 60249), (2660, 59343), (2751, 57380), (2869, 55020), (3020, 52269), (3171, 49780), (3668, 43035), (3930, 40166), (3990, 39562), (4228, 37335), (4530, 34846), (4585, 34428), (4978, 31710), (5285, 29868), (5502, 28690), (5738, 27510), (6342, 24890), (7467, 21140), (7860, 20083), (7980, 19781), (8607, 18340), (9060, 17423), (9170, 17214), (9956, 15855), (10570, 14934), (11004, 14345), (11476, 13755), (12445, 12684)]