20016217440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{1609}}^1$

素因数の和:1846

約数の個数: 288

約数和(自身を含む): 70064598240

約数和(自身を除く): 50048380800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 53, 60, 72, 80, 90, 96, 106, 120, 144, 159, 160, 163, 180, 212, 240, 265, 288, 318, 326, 360, 424, 477, 480, 489, 530, 636, 652, 720, 795, 815, 848, 954, 978, 1060, 1272, 1304, 1440, 1467, 1590, 1609, 1630, 1696, 1908, 1956, 2120, 2385, 2445, 2544, 2608, 2934, 3180, 3218, 3260, 3816, 3912, 4240, 4770, 4827, 4890, 5088, 5216, 5868, 6360, 6436, 6520, 7335, 7632, 7824, 8045, 8480, 8639, 9540, 9654, 9780, 11736, 12720, 12872, 13040, 14481, 14670, 15264, 15648, 16090, 17278, 19080, 19308, 19560, 23472, 24135, 25440, 25744, 25917, 26080, 28962, 29340, 32180, 34556, 38160, 38616, 39120, 43195, 46944, 48270, 51488, 51834, 57924, 58680, 64360, 69112, 72405, 76320, 77232, 77751, 78240, 85277, 86390, 96540, 103668, 115848, 117360, 128720, 129585, 138224, 144810, 154464, 155502, 170554, 172780, 193080, 207336, 231696, 234720, 255831, 257440, 259170, 262267, 276448, 289620, 311004, 341108, 345560, 386160, 388755, 414672, 426385, 463392, 511662, 518340, 524534, 579240, 622008, 682216, 691120, 767493, 772320, 777510, 786801, 829344, 852770, 1023324, 1036680, 1049068, 1158480, 1244016, 1279155, 1311335, 1364432, 1382240, 1534986, 1555020, 1573602, 1705540, 2046648, 2073360, 2098136, 2316960, 2360403, 2488032, 2558310, 2622670, 2728864, 3069972, 3110040, 3147204, 3411080, 3837465, 3934005, 4093296, 4146720, 4196272, 4720806, 5116620, 5245340, 6139944, 6220080, 6294408, 6822160, 7674930, 7868010, 8186592, 8392544, 9441612, 10233240, 10490680, 11802015, 12279888, 12440160, 12588816, 13644320, 13900151, 15349860, 15736020, 18883224, 20466480, 20981360, 23604030, 24559776, 25177632, 27800302, 30699720, 31472040, 37766448, 40932960, 41700453, 41962720, 47208060, 55600604, 61399440, 62944080, 69500755, 75532896, 83400906, 94416120, 111201208, 122798880, 125101359, 125888160, 139001510, 166801812, 188832240, 208502265, 222402416, 250202718, 278003020, 333603624, 377664480, 417004530, 444804832, 500405436, 556006040, 625506795, 667207248, 834009060, 1000810872, 1112012080, 1251013590, 1334414496, 1668018120, 2001621744, 2224024160, 2502027180, 3336036240, 4003243488, 5004054360, 6672072480, 10008108720, 20016217440]

約数ペア:

[(1, 20016217440), (2, 10008108720), (3, 6672072480), (4, 5004054360), (5, 4003243488), (6, 3336036240), (8, 2502027180), (9, 2224024160), (10, 2001621744), (12, 1668018120), (15, 1334414496), (16, 1251013590), (18, 1112012080), (20, 1000810872), (24, 834009060), (30, 667207248), (32, 625506795), (36, 556006040), (40, 500405436), (45, 444804832), (48, 417004530), (53, 377664480), (60, 333603624), (72, 278003020), (80, 250202718), (90, 222402416), (96, 208502265), (106, 188832240), (120, 166801812), (144, 139001510), (159, 125888160), (160, 125101359), (163, 122798880), (180, 111201208), (212, 94416120), (240, 83400906), (265, 75532896), (288, 69500755), (318, 62944080), (326, 61399440), (360, 55600604), (424, 47208060), (477, 41962720), (480, 41700453), (489, 40932960), (530, 37766448), (636, 31472040), (652, 30699720), (720, 27800302), (795, 25177632), (815, 24559776), (848, 23604030), (954, 20981360), (978, 20466480), (1060, 18883224), (1272, 15736020), (1304, 15349860), (1440, 13900151), (1467, 13644320), (1590, 12588816), (1609, 12440160), (1630, 12279888), (1696, 11802015), (1908, 10490680), (1956, 10233240), (2120, 9441612), (2385, 8392544), (2445, 8186592), (2544, 7868010), (2608, 7674930), (2934, 6822160), (3180, 6294408), (3218, 6220080), (3260, 6139944), (3816, 5245340), (3912, 5116620), (4240, 4720806), (4770, 4196272), (4827, 4146720), (4890, 4093296), (5088, 3934005), (5216, 3837465), (5868, 3411080), (6360, 3147204), (6436, 3110040), (6520, 3069972), (7335, 2728864), (7632, 2622670), (7824, 2558310), (8045, 2488032), (8480, 2360403), (8639, 2316960), (9540, 2098136), (9654, 2073360), (9780, 2046648), (11736, 1705540), (12720, 1573602), (12872, 1555020), (13040, 1534986), (14481, 1382240), (14670, 1364432), (15264, 1311335), (15648, 1279155), (16090, 1244016), (17278, 1158480), (19080, 1049068), (19308, 1036680), (19560, 1023324), (23472, 852770), (24135, 829344), (25440, 786801), (25744, 777510), (25917, 772320), (26080, 767493), (28962, 691120), (29340, 682216), (32180, 622008), (34556, 579240), (38160, 524534), (38616, 518340), (39120, 511662), (43195, 463392), (46944, 426385), (48270, 414672), (51488, 388755), (51834, 386160), (57924, 345560), (58680, 341108), (64360, 311004), (69112, 289620), (72405, 276448), (76320, 262267), (77232, 259170), (77751, 257440), (78240, 255831), (85277, 234720), (86390, 231696), (96540, 207336), (103668, 193080), (115848, 172780), (117360, 170554), (128720, 155502), (129585, 154464), (138224, 144810)]