19950840

素因数分解:

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

素因数の和:76

約数の個数: 384

約数和(自身を含む): 86184000

約数和(自身を除く): 66233160

約数列:

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

約数ペア:

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