42396840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:208

約数の個数: 192

約数和(自身を含む): 148262400

約数和(自身を除く): 105865560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 31, 36, 40, 45, 58, 60, 62, 72, 87, 90, 93, 116, 120, 124, 131, 145, 155, 174, 180, 186, 232, 248, 261, 262, 279, 290, 310, 348, 360, 372, 393, 435, 465, 522, 524, 558, 580, 620, 655, 696, 744, 786, 870, 899, 930, 1044, 1048, 1116, 1160, 1179, 1240, 1305, 1310, 1395, 1572, 1740, 1798, 1860, 1965, 2088, 2232, 2358, 2610, 2620, 2697, 2790, 3144, 3480, 3596, 3720, 3799, 3930, 4061, 4495, 4716, 5220, 5240, 5394, 5580, 5895, 7192, 7598, 7860, 8091, 8122, 8990, 9432, 10440, 10788, 11160, 11397, 11790, 12183, 13485, 15196, 15720, 16182, 16244, 17980, 18995, 20305, 21576, 22794, 23580, 24366, 26970, 30392, 32364, 32488, 34191, 35960, 36549, 37990, 40455, 40610, 45588, 47160, 48732, 53940, 56985, 60915, 64728, 68382, 73098, 75980, 80910, 81220, 91176, 97464, 107880, 113970, 117769, 121830, 136764, 146196, 151960, 161820, 162440, 170955, 182745, 227940, 235538, 243660, 273528, 292392, 323640, 341910, 353307, 365490, 455880, 471076, 487320, 588845, 683820, 706614, 730980, 942152, 1059921, 1177690, 1367640, 1413228, 1461960, 1766535, 2119842, 2355380, 2826456, 3533070, 4239684, 4710760, 5299605, 7066140, 8479368, 10599210, 14132280, 21198420, 42396840]

約数ペア:

[(1, 42396840), (2, 21198420), (3, 14132280), (4, 10599210), (5, 8479368), (6, 7066140), (8, 5299605), (9, 4710760), (10, 4239684), (12, 3533070), (15, 2826456), (18, 2355380), (20, 2119842), (24, 1766535), (29, 1461960), (30, 1413228), (31, 1367640), (36, 1177690), (40, 1059921), (45, 942152), (58, 730980), (60, 706614), (62, 683820), (72, 588845), (87, 487320), (90, 471076), (93, 455880), (116, 365490), (120, 353307), (124, 341910), (131, 323640), (145, 292392), (155, 273528), (174, 243660), (180, 235538), (186, 227940), (232, 182745), (248, 170955), (261, 162440), (262, 161820), (279, 151960), (290, 146196), (310, 136764), (348, 121830), (360, 117769), (372, 113970), (393, 107880), (435, 97464), (465, 91176), (522, 81220), (524, 80910), (558, 75980), (580, 73098), (620, 68382), (655, 64728), (696, 60915), (744, 56985), (786, 53940), (870, 48732), (899, 47160), (930, 45588), (1044, 40610), (1048, 40455), (1116, 37990), (1160, 36549), (1179, 35960), (1240, 34191), (1305, 32488), (1310, 32364), (1395, 30392), (1572, 26970), (1740, 24366), (1798, 23580), (1860, 22794), (1965, 21576), (2088, 20305), (2232, 18995), (2358, 17980), (2610, 16244), (2620, 16182), (2697, 15720), (2790, 15196), (3144, 13485), (3480, 12183), (3596, 11790), (3720, 11397), (3799, 11160), (3930, 10788), (4061, 10440), (4495, 9432), (4716, 8990), (5220, 8122), (5240, 8091), (5394, 7860), (5580, 7598), (5895, 7192)]