203825520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2161}}^1$

素因数の和:2311

約数の個数: 120

約数和(自身を含む): 690058512

約数和(自身を除く): 486232992

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 131, 144, 180, 240, 262, 360, 393, 524, 655, 720, 786, 1048, 1179, 1310, 1572, 1965, 2096, 2161, 2358, 2620, 3144, 3930, 4322, 4716, 5240, 5895, 6288, 6483, 7860, 8644, 9432, 10480, 10805, 11790, 12966, 15720, 17288, 18864, 19449, 21610, 23580, 25932, 31440, 32415, 34576, 38898, 43220, 47160, 51864, 64830, 77796, 86440, 94320, 97245, 103728, 129660, 155592, 172880, 194490, 259320, 283091, 311184, 388980, 518640, 566182, 777960, 849273, 1132364, 1415455, 1555920, 1698546, 2264728, 2547819, 2830910, 3397092, 4246365, 4529456, 5095638, 5661820, 6794184, 8492730, 10191276, 11323640, 12739095, 13588368, 16985460, 20382552, 22647280, 25478190, 33970920, 40765104, 50956380, 67941840, 101912760, 203825520]

約数ペア:

[(1, 203825520), (2, 101912760), (3, 67941840), (4, 50956380), (5, 40765104), (6, 33970920), (8, 25478190), (9, 22647280), (10, 20382552), (12, 16985460), (15, 13588368), (16, 12739095), (18, 11323640), (20, 10191276), (24, 8492730), (30, 6794184), (36, 5661820), (40, 5095638), (45, 4529456), (48, 4246365), (60, 3397092), (72, 2830910), (80, 2547819), (90, 2264728), (120, 1698546), (131, 1555920), (144, 1415455), (180, 1132364), (240, 849273), (262, 777960), (360, 566182), (393, 518640), (524, 388980), (655, 311184), (720, 283091), (786, 259320), (1048, 194490), (1179, 172880), (1310, 155592), (1572, 129660), (1965, 103728), (2096, 97245), (2161, 94320), (2358, 86440), (2620, 77796), (3144, 64830), (3930, 51864), (4322, 47160), (4716, 43220), (5240, 38898), (5895, 34576), (6288, 32415), (6483, 31440), (7860, 25932), (8644, 23580), (9432, 21610), (10480, 19449), (10805, 18864), (11790, 17288), (12966, 15720)]