16004520

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:129

約数の個数: 256

約数和(自身を含む): 63936000

約数和(自身を除く): 47931480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 29, 30, 35, 36, 40, 42, 45, 54, 56, 58, 60, 63, 70, 72, 73, 84, 87, 90, 105, 108, 116, 120, 126, 135, 140, 145, 146, 168, 174, 180, 189, 203, 210, 216, 219, 232, 252, 261, 270, 280, 290, 292, 315, 348, 360, 365, 378, 406, 420, 435, 438, 504, 511, 522, 540, 580, 584, 609, 630, 657, 696, 730, 756, 783, 812, 840, 870, 876, 945, 1015, 1022, 1044, 1080, 1095, 1160, 1218, 1260, 1305, 1314, 1460, 1512, 1533, 1566, 1624, 1740, 1752, 1827, 1890, 1971, 2030, 2044, 2088, 2117, 2190, 2436, 2520, 2555, 2610, 2628, 2920, 3045, 3066, 3132, 3285, 3480, 3654, 3780, 3915, 3942, 4060, 4088, 4234, 4380, 4599, 4872, 5110, 5220, 5256, 5481, 6090, 6132, 6264, 6351, 6570, 7308, 7560, 7665, 7830, 7884, 8120, 8468, 8760, 9135, 9198, 9855, 10220, 10440, 10585, 10962, 12180, 12264, 12702, 13140, 13797, 14616, 14819, 15330, 15660, 15768, 16936, 18270, 18396, 19053, 19710, 20440, 21170, 21924, 22995, 24360, 25404, 26280, 27405, 27594, 29638, 30660, 31320, 31755, 36540, 36792, 38106, 39420, 42340, 43848, 44457, 45990, 50808, 54810, 55188, 57159, 59276, 61320, 63510, 68985, 73080, 74095, 76212, 78840, 84680, 88914, 91980, 95265, 109620, 110376, 114318, 118552, 127020, 133371, 137970, 148190, 152424, 177828, 183960, 190530, 219240, 222285, 228636, 254040, 266742, 275940, 285795, 296380, 355656, 381060, 400113, 444570, 457272, 533484, 551880, 571590, 592760, 666855, 762120, 800226, 889140, 1066968, 1143180, 1333710, 1600452, 1778280, 2000565, 2286360, 2667420, 3200904, 4001130, 5334840, 8002260, 16004520]

約数ペア:

[(1, 16004520), (2, 8002260), (3, 5334840), (4, 4001130), (5, 3200904), (6, 2667420), (7, 2286360), (8, 2000565), (9, 1778280), (10, 1600452), (12, 1333710), (14, 1143180), (15, 1066968), (18, 889140), (20, 800226), (21, 762120), (24, 666855), (27, 592760), (28, 571590), (29, 551880), (30, 533484), (35, 457272), (36, 444570), (40, 400113), (42, 381060), (45, 355656), (54, 296380), (56, 285795), (58, 275940), (60, 266742), (63, 254040), (70, 228636), (72, 222285), (73, 219240), (84, 190530), (87, 183960), (90, 177828), (105, 152424), (108, 148190), (116, 137970), (120, 133371), (126, 127020), (135, 118552), (140, 114318), (145, 110376), (146, 109620), (168, 95265), (174, 91980), (180, 88914), (189, 84680), (203, 78840), (210, 76212), (216, 74095), (219, 73080), (232, 68985), (252, 63510), (261, 61320), (270, 59276), (280, 57159), (290, 55188), (292, 54810), (315, 50808), (348, 45990), (360, 44457), (365, 43848), (378, 42340), (406, 39420), (420, 38106), (435, 36792), (438, 36540), (504, 31755), (511, 31320), (522, 30660), (540, 29638), (580, 27594), (584, 27405), (609, 26280), (630, 25404), (657, 24360), (696, 22995), (730, 21924), (756, 21170), (783, 20440), (812, 19710), (840, 19053), (870, 18396), (876, 18270), (945, 16936), (1015, 15768), (1022, 15660), (1044, 15330), (1080, 14819), (1095, 14616), (1160, 13797), (1218, 13140), (1260, 12702), (1305, 12264), (1314, 12180), (1460, 10962), (1512, 10585), (1533, 10440), (1566, 10220), (1624, 9855), (1740, 9198), (1752, 9135), (1827, 8760), (1890, 8468), (1971, 8120), (2030, 7884), (2044, 7830), (2088, 7665), (2117, 7560), (2190, 7308), (2436, 6570), (2520, 6351), (2555, 6264), (2610, 6132), (2628, 6090), (2920, 5481), (3045, 5256), (3066, 5220), (3132, 5110), (3285, 4872), (3480, 4599), (3654, 4380), (3780, 4234), (3915, 4088), (3942, 4060)]