215129400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{167}}^1$

素因数の和:318

約数の個数: 192

約数和(自身を含む): 712454400

約数和(自身を除く): 497325000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 25, 30, 38, 40, 50, 57, 60, 75, 76, 95, 100, 113, 114, 120, 150, 152, 167, 190, 200, 226, 228, 285, 300, 334, 339, 380, 452, 456, 475, 501, 565, 570, 600, 668, 678, 760, 835, 904, 950, 1002, 1130, 1140, 1336, 1356, 1425, 1670, 1695, 1900, 2004, 2147, 2260, 2280, 2505, 2712, 2825, 2850, 3173, 3340, 3390, 3800, 4008, 4175, 4294, 4520, 5010, 5650, 5700, 6346, 6441, 6680, 6780, 8350, 8475, 8588, 9519, 10020, 10735, 11300, 11400, 12525, 12692, 12882, 13560, 15865, 16700, 16950, 17176, 18871, 19038, 20040, 21470, 22600, 25050, 25384, 25764, 31730, 32205, 33400, 33900, 37742, 38076, 42940, 47595, 50100, 51528, 53675, 56613, 63460, 64410, 67800, 75484, 76152, 79325, 85880, 94355, 95190, 100200, 107350, 113226, 126920, 128820, 150968, 158650, 161025, 188710, 190380, 214700, 226452, 237975, 257640, 283065, 317300, 322050, 358549, 377420, 380760, 429400, 452904, 471775, 475950, 566130, 634600, 644100, 717098, 754840, 943550, 951900, 1075647, 1132260, 1288200, 1415325, 1434196, 1792745, 1887100, 1903800, 2151294, 2264520, 2830650, 2868392, 3585490, 3774200, 4302588, 5378235, 5661300, 7170980, 8605176, 8963725, 10756470, 11322600, 14341960, 17927450, 21512940, 26891175, 35854900, 43025880, 53782350, 71709800, 107564700, 215129400]

約数ペア:

[(1, 215129400), (2, 107564700), (3, 71709800), (4, 53782350), (5, 43025880), (6, 35854900), (8, 26891175), (10, 21512940), (12, 17927450), (15, 14341960), (19, 11322600), (20, 10756470), (24, 8963725), (25, 8605176), (30, 7170980), (38, 5661300), (40, 5378235), (50, 4302588), (57, 3774200), (60, 3585490), (75, 2868392), (76, 2830650), (95, 2264520), (100, 2151294), (113, 1903800), (114, 1887100), (120, 1792745), (150, 1434196), (152, 1415325), (167, 1288200), (190, 1132260), (200, 1075647), (226, 951900), (228, 943550), (285, 754840), (300, 717098), (334, 644100), (339, 634600), (380, 566130), (452, 475950), (456, 471775), (475, 452904), (501, 429400), (565, 380760), (570, 377420), (600, 358549), (668, 322050), (678, 317300), (760, 283065), (835, 257640), (904, 237975), (950, 226452), (1002, 214700), (1130, 190380), (1140, 188710), (1336, 161025), (1356, 158650), (1425, 150968), (1670, 128820), (1695, 126920), (1900, 113226), (2004, 107350), (2147, 100200), (2260, 95190), (2280, 94355), (2505, 85880), (2712, 79325), (2825, 76152), (2850, 75484), (3173, 67800), (3340, 64410), (3390, 63460), (3800, 56613), (4008, 53675), (4175, 51528), (4294, 50100), (4520, 47595), (5010, 42940), (5650, 38076), (5700, 37742), (6346, 33900), (6441, 33400), (6680, 32205), (6780, 31730), (8350, 25764), (8475, 25384), (8588, 25050), (9519, 22600), (10020, 21470), (10735, 20040), (11300, 19038), (11400, 18871), (12525, 17176), (12692, 16950), (12882, 16700), (13560, 15865)]