205376400

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{89}}^1\times {\mathrm{641}}^1$

素因数の和:754

約数の個数: 180

約数和(自身を含む): 721845540

約数和(自身を除く): 516469140

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 89, 90, 100, 120, 144, 150, 178, 180, 200, 225, 240, 267, 300, 356, 360, 400, 445, 450, 534, 600, 641, 712, 720, 801, 890, 900, 1068, 1200, 1282, 1335, 1424, 1602, 1780, 1800, 1923, 2136, 2225, 2564, 2670, 3204, 3205, 3560, 3600, 3846, 4005, 4272, 4450, 5128, 5340, 5769, 6408, 6410, 6675, 7120, 7692, 8010, 8900, 9615, 10256, 10680, 11538, 12816, 12820, 13350, 15384, 16020, 16025, 17800, 19230, 20025, 21360, 23076, 25640, 26700, 28845, 30768, 32040, 32050, 35600, 38460, 40050, 46152, 48075, 51280, 53400, 57049, 57690, 64080, 64100, 76920, 80100, 92304, 96150, 106800, 114098, 115380, 128200, 144225, 153840, 160200, 171147, 192300, 228196, 230760, 256400, 285245, 288450, 320400, 342294, 384600, 456392, 461520, 513441, 570490, 576900, 684588, 769200, 855735, 912784, 1026882, 1140980, 1153800, 1369176, 1426225, 1711470, 2053764, 2281960, 2307600, 2567205, 2738352, 2852450, 3422940, 4107528, 4278675, 4563920, 5134410, 5704900, 6845880, 8215056, 8557350, 10268820, 11409800, 12836025, 13691760, 17114700, 20537640, 22819600, 25672050, 34229400, 41075280, 51344100, 68458800, 102688200, 205376400]

約数ペア:

[(1, 205376400), (2, 102688200), (3, 68458800), (4, 51344100), (5, 41075280), (6, 34229400), (8, 25672050), (9, 22819600), (10, 20537640), (12, 17114700), (15, 13691760), (16, 12836025), (18, 11409800), (20, 10268820), (24, 8557350), (25, 8215056), (30, 6845880), (36, 5704900), (40, 5134410), (45, 4563920), (48, 4278675), (50, 4107528), (60, 3422940), (72, 2852450), (75, 2738352), (80, 2567205), (89, 2307600), (90, 2281960), (100, 2053764), (120, 1711470), (144, 1426225), (150, 1369176), (178, 1153800), (180, 1140980), (200, 1026882), (225, 912784), (240, 855735), (267, 769200), (300, 684588), (356, 576900), (360, 570490), (400, 513441), (445, 461520), (450, 456392), (534, 384600), (600, 342294), (641, 320400), (712, 288450), (720, 285245), (801, 256400), (890, 230760), (900, 228196), (1068, 192300), (1200, 171147), (1282, 160200), (1335, 153840), (1424, 144225), (1602, 128200), (1780, 115380), (1800, 114098), (1923, 106800), (2136, 96150), (2225, 92304), (2564, 80100), (2670, 76920), (3204, 64100), (3205, 64080), (3560, 57690), (3600, 57049), (3846, 53400), (4005, 51280), (4272, 48075), (4450, 46152), (5128, 40050), (5340, 38460), (5769, 35600), (6408, 32050), (6410, 32040), (6675, 30768), (7120, 28845), (7692, 26700), (8010, 25640), (8900, 23076), (9615, 21360), (10256, 20025), (10680, 19230), (11538, 17800), (12816, 16025), (12820, 16020), (13350, 15384)]