219726720

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1031}}^1$

素因数の和:1093

約数の個数: 192

約数和(自身を含む): 780006240

約数和(自身を除く): 560279520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 37, 40, 45, 48, 60, 64, 72, 74, 80, 90, 96, 111, 120, 128, 144, 148, 160, 180, 185, 192, 222, 240, 288, 296, 320, 333, 360, 370, 384, 444, 480, 555, 576, 592, 640, 666, 720, 740, 888, 960, 1031, 1110, 1152, 1184, 1332, 1440, 1480, 1665, 1776, 1920, 2062, 2220, 2368, 2664, 2880, 2960, 3093, 3330, 3552, 4124, 4440, 4736, 5155, 5328, 5760, 5920, 6186, 6660, 7104, 8248, 8880, 9279, 10310, 10656, 11840, 12372, 13320, 14208, 15465, 16496, 17760, 18558, 20620, 21312, 23680, 24744, 26640, 30930, 32992, 35520, 37116, 38147, 41240, 42624, 46395, 49488, 53280, 61860, 65984, 71040, 74232, 76294, 82480, 92790, 98976, 106560, 114441, 123720, 131968, 148464, 152588, 164960, 185580, 190735, 197952, 213120, 228882, 247440, 296928, 305176, 329920, 343323, 371160, 381470, 395904, 457764, 494880, 572205, 593856, 610352, 659840, 686646, 742320, 762940, 915528, 989760, 1144410, 1187712, 1220704, 1373292, 1484640, 1525880, 1716615, 1831056, 1979520, 2288820, 2441408, 2746584, 2969280, 3051760, 3433230, 3662112, 4577640, 4882816, 5493168, 5938560, 6103520, 6866460, 7324224, 9155280, 10986336, 12207040, 13732920, 14648448, 18310560, 21972672, 24414080, 27465840, 36621120, 43945344, 54931680, 73242240, 109863360, 219726720]

約数ペア:

[(1, 219726720), (2, 109863360), (3, 73242240), (4, 54931680), (5, 43945344), (6, 36621120), (8, 27465840), (9, 24414080), (10, 21972672), (12, 18310560), (15, 14648448), (16, 13732920), (18, 12207040), (20, 10986336), (24, 9155280), (30, 7324224), (32, 6866460), (36, 6103520), (37, 5938560), (40, 5493168), (45, 4882816), (48, 4577640), (60, 3662112), (64, 3433230), (72, 3051760), (74, 2969280), (80, 2746584), (90, 2441408), (96, 2288820), (111, 1979520), (120, 1831056), (128, 1716615), (144, 1525880), (148, 1484640), (160, 1373292), (180, 1220704), (185, 1187712), (192, 1144410), (222, 989760), (240, 915528), (288, 762940), (296, 742320), (320, 686646), (333, 659840), (360, 610352), (370, 593856), (384, 572205), (444, 494880), (480, 457764), (555, 395904), (576, 381470), (592, 371160), (640, 343323), (666, 329920), (720, 305176), (740, 296928), (888, 247440), (960, 228882), (1031, 213120), (1110, 197952), (1152, 190735), (1184, 185580), (1332, 164960), (1440, 152588), (1480, 148464), (1665, 131968), (1776, 123720), (1920, 114441), (2062, 106560), (2220, 98976), (2368, 92790), (2664, 82480), (2880, 76294), (2960, 74232), (3093, 71040), (3330, 65984), (3552, 61860), (4124, 53280), (4440, 49488), (4736, 46395), (5155, 42624), (5328, 41240), (5760, 38147), (5920, 37116), (6186, 35520), (6660, 32992), (7104, 30930), (8248, 26640), (8880, 24744), (9279, 23680), (10310, 21312), (10656, 20620), (11840, 18558), (12372, 17760), (13320, 16496), (14208, 15465)]