211281120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4733}}^1$

素因数の和:4785

約数の個数: 144

約数和(自身を含む): 744412032

約数和(自身を除く): 533130912

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 620, 720, 744, 930, 992, 1116, 1240, 1395, 1440, 1488, 1860, 2232, 2480, 2790, 2976, 3720, 4464, 4733, 4960, 5580, 7440, 8928, 9466, 11160, 14199, 14880, 18932, 22320, 23665, 28398, 37864, 42597, 44640, 47330, 56796, 70995, 75728, 85194, 94660, 113592, 141990, 146723, 151456, 170388, 189320, 212985, 227184, 283980, 293446, 340776, 378640, 425970, 440169, 454368, 567960, 586892, 681552, 733615, 757280, 851940, 880338, 1135920, 1173784, 1320507, 1363104, 1467230, 1703880, 1760676, 2200845, 2271840, 2347568, 2641014, 2934460, 3407760, 3521352, 4401690, 4695136, 5282028, 5868920, 6602535, 6815520, 7042704, 8803380, 10564056, 11737840, 13205070, 14085408, 17606760, 21128112, 23475680, 26410140, 35213520, 42256224, 52820280, 70427040, 105640560, 211281120]

約数ペア:

[(1, 211281120), (2, 105640560), (3, 70427040), (4, 52820280), (5, 42256224), (6, 35213520), (8, 26410140), (9, 23475680), (10, 21128112), (12, 17606760), (15, 14085408), (16, 13205070), (18, 11737840), (20, 10564056), (24, 8803380), (30, 7042704), (31, 6815520), (32, 6602535), (36, 5868920), (40, 5282028), (45, 4695136), (48, 4401690), (60, 3521352), (62, 3407760), (72, 2934460), (80, 2641014), (90, 2347568), (93, 2271840), (96, 2200845), (120, 1760676), (124, 1703880), (144, 1467230), (155, 1363104), (160, 1320507), (180, 1173784), (186, 1135920), (240, 880338), (248, 851940), (279, 757280), (288, 733615), (310, 681552), (360, 586892), (372, 567960), (465, 454368), (480, 440169), (496, 425970), (558, 378640), (620, 340776), (720, 293446), (744, 283980), (930, 227184), (992, 212985), (1116, 189320), (1240, 170388), (1395, 151456), (1440, 146723), (1488, 141990), (1860, 113592), (2232, 94660), (2480, 85194), (2790, 75728), (2976, 70995), (3720, 56796), (4464, 47330), (4733, 44640), (4960, 42597), (5580, 37864), (7440, 28398), (8928, 23665), (9466, 22320), (11160, 18932), (14199, 14880)]