1619821920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{4733}}^1$

素因数の和:4805

約数の個数: 192

約数和(自身を含む): 5497196544

約数和(自身を除く): 3877374624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 31, 32, 40, 46, 48, 60, 62, 69, 80, 92, 93, 96, 115, 120, 124, 138, 155, 160, 184, 186, 230, 240, 248, 276, 310, 345, 368, 372, 460, 465, 480, 496, 552, 620, 690, 713, 736, 744, 920, 930, 992, 1104, 1240, 1380, 1426, 1488, 1840, 1860, 2139, 2208, 2480, 2760, 2852, 2976, 3565, 3680, 3720, 4278, 4733, 4960, 5520, 5704, 7130, 7440, 8556, 9466, 10695, 11040, 11408, 14199, 14260, 14880, 17112, 18932, 21390, 22816, 23665, 28398, 28520, 34224, 37864, 42780, 47330, 56796, 57040, 68448, 70995, 75728, 85560, 94660, 108859, 113592, 114080, 141990, 146723, 151456, 171120, 189320, 217718, 227184, 283980, 293446, 326577, 342240, 378640, 435436, 440169, 454368, 544295, 567960, 586892, 653154, 733615, 757280, 870872, 880338, 1088590, 1135920, 1173784, 1306308, 1467230, 1632885, 1741744, 1760676, 2177180, 2200845, 2271840, 2347568, 2612616, 2934460, 3265770, 3374629, 3483488, 3521352, 4354360, 4401690, 4695136, 5225232, 5868920, 6531540, 6749258, 7042704, 8708720, 8803380, 10123887, 10450464, 11737840, 13063080, 13498516, 14085408, 16873145, 17417440, 17606760, 20247774, 23475680, 26126160, 26997032, 33746290, 35213520, 40495548, 50619435, 52252320, 53994064, 67492580, 70427040, 80991096, 101238870, 107988128, 134985160, 161982192, 202477740, 269970320, 323964384, 404955480, 539940640, 809910960, 1619821920]

約数ペア:

[(1, 1619821920), (2, 809910960), (3, 539940640), (4, 404955480), (5, 323964384), (6, 269970320), (8, 202477740), (10, 161982192), (12, 134985160), (15, 107988128), (16, 101238870), (20, 80991096), (23, 70427040), (24, 67492580), (30, 53994064), (31, 52252320), (32, 50619435), (40, 40495548), (46, 35213520), (48, 33746290), (60, 26997032), (62, 26126160), (69, 23475680), (80, 20247774), (92, 17606760), (93, 17417440), (96, 16873145), (115, 14085408), (120, 13498516), (124, 13063080), (138, 11737840), (155, 10450464), (160, 10123887), (184, 8803380), (186, 8708720), (230, 7042704), (240, 6749258), (248, 6531540), (276, 5868920), (310, 5225232), (345, 4695136), (368, 4401690), (372, 4354360), (460, 3521352), (465, 3483488), (480, 3374629), (496, 3265770), (552, 2934460), (620, 2612616), (690, 2347568), (713, 2271840), (736, 2200845), (744, 2177180), (920, 1760676), (930, 1741744), (992, 1632885), (1104, 1467230), (1240, 1306308), (1380, 1173784), (1426, 1135920), (1488, 1088590), (1840, 880338), (1860, 870872), (2139, 757280), (2208, 733615), (2480, 653154), (2760, 586892), (2852, 567960), (2976, 544295), (3565, 454368), (3680, 440169), (3720, 435436), (4278, 378640), (4733, 342240), (4960, 326577), (5520, 293446), (5704, 283980), (7130, 227184), (7440, 217718), (8556, 189320), (9466, 171120), (10695, 151456), (11040, 146723), (11408, 141990), (14199, 114080), (14260, 113592), (14880, 108859), (17112, 94660), (18932, 85560), (21390, 75728), (22816, 70995), (23665, 68448), (28398, 57040), (28520, 56796), (34224, 47330), (37864, 42780)]