39901680

素因数分解:

$2^4\times 3^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1$

素因数の和:78

約数の個数: 480

約数和(自身を含む): 178113600

約数和(自身を除く): 138211920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 27, 28, 29, 30, 35, 36, 39, 40, 42, 45, 48, 49, 52, 54, 56, 58, 60, 63, 65, 70, 72, 78, 80, 84, 87, 90, 91, 98, 104, 105, 108, 112, 116, 117, 120, 126, 130, 135, 140, 144, 145, 147, 156, 168, 174, 180, 182, 189, 195, 196, 203, 208, 210, 216, 232, 234, 240, 245, 252, 260, 261, 270, 273, 280, 290, 294, 312, 315, 336, 348, 351, 360, 364, 377, 378, 390, 392, 406, 420, 432, 435, 441, 455, 464, 468, 490, 504, 520, 522, 540, 546, 560, 580, 585, 588, 609, 624, 630, 637, 696, 702, 720, 728, 735, 754, 756, 780, 783, 784, 812, 819, 840, 870, 882, 910, 936, 945, 980, 1008, 1015, 1040, 1044, 1080, 1092, 1131, 1160, 1170, 1176, 1218, 1260, 1274, 1305, 1323, 1365, 1392, 1404, 1421, 1456, 1470, 1508, 1512, 1560, 1566, 1624, 1638, 1680, 1740, 1755, 1764, 1820, 1827, 1872, 1885, 1890, 1911, 1960, 2030, 2088, 2160, 2184, 2205, 2262, 2320, 2340, 2352, 2436, 2457, 2520, 2548, 2610, 2639, 2646, 2730, 2808, 2842, 2940, 3016, 3024, 3045, 3120, 3132, 3185, 3248, 3276, 3393, 3480, 3510, 3528, 3640, 3654, 3770, 3780, 3822, 3915, 3920, 4060, 4095, 4176, 4263, 4368, 4410, 4524, 4680, 4872, 4914, 5040, 5096, 5220, 5278, 5292, 5460, 5481, 5616, 5655, 5684, 5733, 5880, 6032, 6090, 6264, 6370, 6552, 6615, 6786, 6960, 7020, 7056, 7105, 7280, 7308, 7540, 7560, 7644, 7830, 7917, 8120, 8190, 8526, 8820, 9048, 9135, 9360, 9555, 9744, 9828, 10179, 10192, 10440, 10556, 10584, 10920, 10962, 11310, 11368, 11466, 11760, 12180, 12285, 12528, 12740, 12789, 13104, 13195, 13230, 13572, 14040, 14210, 14616, 15080, 15120, 15288, 15660, 15834, 16240, 16380, 16965, 17052, 17199, 17640, 18096, 18270, 18473, 19110, 19656, 20358, 20880, 21112, 21168, 21315, 21840, 21924, 22620, 22736, 22932, 23751, 24360, 24570, 25480, 25578, 26390, 26460, 27144, 27405, 28080, 28420, 28665, 29232, 30160, 30576, 31320, 31668, 32760, 33930, 34104, 34398, 35280, 36540, 36946, 38220, 38367, 39312, 39585, 40716, 42224, 42630, 43848, 45240, 45864, 47502, 48720, 49140, 50895, 50960, 51156, 52780, 52920, 54288, 54810, 55419, 56840, 57330, 62640, 63336, 63945, 65520, 67860, 68208, 68796, 71253, 73080, 73892, 76440, 76734, 79170, 81432, 85260, 85995, 87696, 90480, 91728, 92365, 95004, 98280, 101790, 102312, 105560, 105840, 109620, 110838, 113680, 114660, 118755, 126672, 127890, 135720, 137592, 142506, 146160, 147784, 152880, 153468, 158340, 162864, 166257, 170520, 171990, 184730, 190008, 191835, 196560, 203580, 204624, 211120, 219240, 221676, 229320, 237510, 255780, 271440, 275184, 277095, 285012, 295568, 306936, 316680, 332514, 341040, 343980, 356265, 369460, 380016, 383670, 407160, 438480, 443352, 458640, 475020, 498771, 511560, 554190, 570024, 613872, 633360, 665028, 687960, 712530, 738920, 767340, 814320, 831285, 886704, 950040, 997542, 1023120, 1108380, 1140048, 1330056, 1375920, 1425060, 1477840, 1534680, 1662570, 1900080, 1995084, 2216760, 2493855, 2660112, 2850120, 3069360, 3325140, 3990168, 4433520, 4987710, 5700240, 6650280, 7980336, 9975420, 13300560, 19950840, 39901680]

約数ペア:

[(1, 39901680), (2, 19950840), (3, 13300560), (4, 9975420), (5, 7980336), (6, 6650280), (7, 5700240), (8, 4987710), (9, 4433520), (10, 3990168), (12, 3325140), (13, 3069360), (14, 2850120), (15, 2660112), (16, 2493855), (18, 2216760), (20, 1995084), (21, 1900080), (24, 1662570), (26, 1534680), (27, 1477840), (28, 1425060), (29, 1375920), (30, 1330056), (35, 1140048), (36, 1108380), (39, 1023120), (40, 997542), (42, 950040), (45, 886704), (48, 831285), (49, 814320), (52, 767340), (54, 738920), (56, 712530), (58, 687960), (60, 665028), (63, 633360), (65, 613872), (70, 570024), (72, 554190), (78, 511560), (80, 498771), (84, 475020), (87, 458640), (90, 443352), (91, 438480), (98, 407160), (104, 383670), (105, 380016), (108, 369460), (112, 356265), (116, 343980), (117, 341040), (120, 332514), (126, 316680), (130, 306936), (135, 295568), (140, 285012), (144, 277095), (145, 275184), (147, 271440), (156, 255780), (168, 237510), (174, 229320), (180, 221676), (182, 219240), (189, 211120), (195, 204624), (196, 203580), (203, 196560), (208, 191835), (210, 190008), (216, 184730), (232, 171990), (234, 170520), (240, 166257), (245, 162864), (252, 158340), (260, 153468), (261, 152880), (270, 147784), (273, 146160), (280, 142506), (290, 137592), (294, 135720), (312, 127890), (315, 126672), (336, 118755), (348, 114660), (351, 113680), (360, 110838), (364, 109620), (377, 105840), (378, 105560), (390, 102312), (392, 101790), (406, 98280), (420, 95004), (432, 92365), (435, 91728), (441, 90480), (455, 87696), (464, 85995), (468, 85260), (490, 81432), (504, 79170), (520, 76734), (522, 76440), (540, 73892), (546, 73080), (560, 71253), (580, 68796), (585, 68208), (588, 67860), (609, 65520), (624, 63945), (630, 63336), (637, 62640), (696, 57330), (702, 56840), (720, 55419), (728, 54810), (735, 54288), (754, 52920), (756, 52780), (780, 51156), (783, 50960), (784, 50895), (812, 49140), (819, 48720), (840, 47502), (870, 45864), (882, 45240), (910, 43848), (936, 42630), (945, 42224), (980, 40716), (1008, 39585), (1015, 39312), (1040, 38367), (1044, 38220), (1080, 36946), (1092, 36540), (1131, 35280), (1160, 34398), (1170, 34104), (1176, 33930), (1218, 32760), (1260, 31668), (1274, 31320), (1305, 30576), (1323, 30160), (1365, 29232), (1392, 28665), (1404, 28420), (1421, 28080), (1456, 27405), (1470, 27144), (1508, 26460), (1512, 26390), (1560, 25578), (1566, 25480), (1624, 24570), (1638, 24360), (1680, 23751), (1740, 22932), (1755, 22736), (1764, 22620), (1820, 21924), (1827, 21840), (1872, 21315), (1885, 21168), (1890, 21112), (1911, 20880), (1960, 20358), (2030, 19656), (2088, 19110), (2160, 18473), (2184, 18270), (2205, 18096), (2262, 17640), (2320, 17199), (2340, 17052), (2352, 16965), (2436, 16380), (2457, 16240), (2520, 15834), (2548, 15660), (2610, 15288), (2639, 15120), (2646, 15080), (2730, 14616), (2808, 14210), (2842, 14040), (2940, 13572), (3016, 13230), (3024, 13195), (3045, 13104), (3120, 12789), (3132, 12740), (3185, 12528), (3248, 12285), (3276, 12180), (3393, 11760), (3480, 11466), (3510, 11368), (3528, 11310), (3640, 10962), (3654, 10920), (3770, 10584), (3780, 10556), (3822, 10440), (3915, 10192), (3920, 10179), (4060, 9828), (4095, 9744), (4176, 9555), (4263, 9360), (4368, 9135), (4410, 9048), (4524, 8820), (4680, 8526), (4872, 8190), (4914, 8120), (5040, 7917), (5096, 7830), (5220, 7644), (5278, 7560), (5292, 7540), (5460, 7308), (5481, 7280), (5616, 7105), (5655, 7056), (5684, 7020), (5733, 6960), (5880, 6786), (6032, 6615), (6090, 6552), (6264, 6370)]