20903485200

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{13267}}^1$

素因数の和:13402

約数の個数: 240

約数和(自身を含む): 72831130176

約数和(自身を除く): 51927644976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 100, 101, 104, 120, 130, 150, 156, 195, 200, 202, 208, 240, 260, 300, 303, 312, 325, 390, 400, 404, 505, 520, 600, 606, 624, 650, 780, 808, 975, 1010, 1040, 1200, 1212, 1300, 1313, 1515, 1560, 1616, 1950, 2020, 2424, 2525, 2600, 2626, 3030, 3120, 3900, 3939, 4040, 4848, 5050, 5200, 5252, 6060, 6565, 7575, 7800, 7878, 8080, 10100, 10504, 12120, 13130, 13267, 15150, 15600, 15756, 19695, 20200, 21008, 24240, 26260, 26534, 30300, 31512, 32825, 39390, 39801, 40400, 52520, 53068, 60600, 63024, 65650, 66335, 78780, 79602, 98475, 105040, 106136, 121200, 131300, 132670, 157560, 159204, 172471, 196950, 199005, 212272, 262600, 265340, 315120, 318408, 331675, 344942, 393900, 398010, 517413, 525200, 530680, 636816, 663350, 689884, 787800, 796020, 862355, 995025, 1034826, 1061360, 1326700, 1339967, 1379768, 1575600, 1592040, 1724710, 1990050, 2069652, 2587065, 2653400, 2679934, 2759536, 3184080, 3449420, 3980100, 4019901, 4139304, 4311775, 5174130, 5306800, 5359868, 6699835, 6898840, 7960200, 8039802, 8278608, 8623550, 10348260, 10719736, 12935325, 13399670, 13797680, 15920400, 16079604, 17247100, 17419571, 20099505, 20696520, 21439472, 25870650, 26799340, 32159208, 33499175, 34494200, 34839142, 40199010, 41393040, 51741300, 52258713, 53598680, 64318416, 66998350, 68988400, 69678284, 80398020, 87097855, 100497525, 103482600, 104517426, 107197360, 133996700, 139356568, 160796040, 174195710, 200995050, 206965200, 209034852, 261293565, 267993400, 278713136, 321592080, 348391420, 401990100, 418069704, 435489275, 522587130, 535986800, 696782840, 803980200, 836139408, 870978550, 1045174260, 1306467825, 1393565680, 1607960400, 1741957100, 2090348520, 2612935650, 3483914200, 4180697040, 5225871300, 6967828400, 10451742600, 20903485200]

約数ペア:

[(1, 20903485200), (2, 10451742600), (3, 6967828400), (4, 5225871300), (5, 4180697040), (6, 3483914200), (8, 2612935650), (10, 2090348520), (12, 1741957100), (13, 1607960400), (15, 1393565680), (16, 1306467825), (20, 1045174260), (24, 870978550), (25, 836139408), (26, 803980200), (30, 696782840), (39, 535986800), (40, 522587130), (48, 435489275), (50, 418069704), (52, 401990100), (60, 348391420), (65, 321592080), (75, 278713136), (78, 267993400), (80, 261293565), (100, 209034852), (101, 206965200), (104, 200995050), (120, 174195710), (130, 160796040), (150, 139356568), (156, 133996700), (195, 107197360), (200, 104517426), (202, 103482600), (208, 100497525), (240, 87097855), (260, 80398020), (300, 69678284), (303, 68988400), (312, 66998350), (325, 64318416), (390, 53598680), (400, 52258713), (404, 51741300), (505, 41393040), (520, 40199010), (600, 34839142), (606, 34494200), (624, 33499175), (650, 32159208), (780, 26799340), (808, 25870650), (975, 21439472), (1010, 20696520), (1040, 20099505), (1200, 17419571), (1212, 17247100), (1300, 16079604), (1313, 15920400), (1515, 13797680), (1560, 13399670), (1616, 12935325), (1950, 10719736), (2020, 10348260), (2424, 8623550), (2525, 8278608), (2600, 8039802), (2626, 7960200), (3030, 6898840), (3120, 6699835), (3900, 5359868), (3939, 5306800), (4040, 5174130), (4848, 4311775), (5050, 4139304), (5200, 4019901), (5252, 3980100), (6060, 3449420), (6565, 3184080), (7575, 2759536), (7800, 2679934), (7878, 2653400), (8080, 2587065), (10100, 2069652), (10504, 1990050), (12120, 1724710), (13130, 1592040), (13267, 1575600), (15150, 1379768), (15600, 1339967), (15756, 1326700), (19695, 1061360), (20200, 1034826), (21008, 995025), (24240, 862355), (26260, 796020), (26534, 787800), (30300, 689884), (31512, 663350), (32825, 636816), (39390, 530680), (39801, 525200), (40400, 517413), (52520, 398010), (53068, 393900), (60600, 344942), (63024, 331675), (65650, 318408), (66335, 315120), (78780, 265340), (79602, 262600), (98475, 212272), (105040, 199005), (106136, 196950), (121200, 172471), (131300, 159204), (132670, 157560)]