20140512000

素因数分解:

$2^8\times 3^1\times 5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:142

約数の個数: 1152

約数和(自身を含む): 84853536768

約数和(自身を除く): 64713024768

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 25, 28, 30, 32, 34, 35, 40, 41, 42, 43, 48, 50, 51, 56, 60, 64, 68, 70, 75, 80, 82, 84, 85, 86, 96, 100, 102, 105, 112, 119, 120, 123, 125, 128, 129, 136, 140, 150, 160, 164, 168, 170, 172, 175, 192, 200, 204, 205, 210, 215, 224, 238, 240, 246, 250, 255, 256, 258, 272, 280, 287, 300, 301, 320, 328, 336, 340, 344, 350, 357, 375, 384, 400, 408, 410, 420, 425, 430, 448, 476, 480, 492, 500, 510, 516, 525, 544, 560, 574, 595, 600, 602, 615, 640, 645, 656, 672, 680, 688, 697, 700, 714, 731, 750, 768, 800, 816, 820, 840, 850, 860, 861, 875, 896, 903, 952, 960, 984, 1000, 1020, 1025, 1032, 1050, 1075, 1088, 1120, 1148, 1190, 1200, 1204, 1230, 1275, 1280, 1290, 1312, 1344, 1360, 1376, 1394, 1400, 1428, 1435, 1462, 1500, 1505, 1600, 1632, 1640, 1680, 1700, 1720, 1722, 1750, 1763, 1785, 1792, 1806, 1904, 1920, 1968, 2000, 2040, 2050, 2064, 2091, 2100, 2125, 2150, 2176, 2193, 2240, 2296, 2380, 2400, 2408, 2460, 2550, 2580, 2624, 2625, 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約数ペア:

[(1, 20140512000), (2, 10070256000), (3, 6713504000), (4, 5035128000), (5, 4028102400), (6, 3356752000), (7, 2877216000), (8, 2517564000), (10, 2014051200), (12, 1678376000), (14, 1438608000), (15, 1342700800), (16, 1258782000), (17, 1184736000), (20, 1007025600), (21, 959072000), (24, 839188000), (25, 805620480), (28, 719304000), (30, 671350400), (32, 629391000), (34, 592368000), (35, 575443200), (40, 503512800), (41, 491232000), (42, 479536000), (43, 468384000), (48, 419594000), (50, 402810240), (51, 394912000), (56, 359652000), (60, 335675200), (64, 314695500), (68, 296184000), (70, 287721600), (75, 268540160), (80, 251756400), (82, 245616000), (84, 239768000), (85, 236947200), (86, 234192000), (96, 209797000), (100, 201405120), (102, 197456000), (105, 191814400), (112, 179826000), (119, 169248000), (120, 167837600), (123, 163744000), (125, 161124096), (128, 157347750), (129, 156128000), (136, 148092000), (140, 143860800), (150, 134270080), (160, 125878200), (164, 122808000), (168, 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