189491400

素因数分解:

$2^3\times 3^5\times 5^2\times 7^1\times {\mathrm{557}}^1$

素因数の和:595

約数の個数: 288

約数和(自身を含む): 755576640

約数和(自身を除く): 566085240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 27, 28, 30, 35, 36, 40, 42, 45, 50, 54, 56, 60, 63, 70, 72, 75, 81, 84, 90, 100, 105, 108, 120, 126, 135, 140, 150, 162, 168, 175, 180, 189, 200, 210, 216, 225, 243, 252, 270, 280, 300, 315, 324, 350, 360, 378, 405, 420, 450, 486, 504, 525, 540, 557, 567, 600, 630, 648, 675, 700, 756, 810, 840, 900, 945, 972, 1050, 1080, 1114, 1134, 1215, 1260, 1350, 1400, 1512, 1575, 1620, 1671, 1701, 1800, 1890, 1944, 2025, 2100, 2228, 2268, 2430, 2520, 2700, 2785, 2835, 3150, 3240, 3342, 3402, 3780, 3899, 4050, 4200, 4456, 4536, 4725, 4860, 5013, 5400, 5570, 5670, 6075, 6300, 6684, 6804, 7560, 7798, 8100, 8355, 8505, 9450, 9720, 10026, 11140, 11340, 11697, 12150, 12600, 13368, 13608, 13925, 14175, 15039, 15596, 16200, 16710, 17010, 18900, 19495, 20052, 22280, 22680, 23394, 24300, 25065, 27850, 28350, 30078, 31192, 33420, 34020, 35091, 37800, 38990, 40104, 41775, 42525, 45117, 46788, 48600, 50130, 55700, 56700, 58485, 60156, 66840, 68040, 70182, 75195, 77980, 83550, 85050, 90234, 93576, 97475, 100260, 105273, 111400, 113400, 116970, 120312, 125325, 135351, 140364, 150390, 155960, 167100, 170100, 175455, 180468, 194950, 200520, 210546, 225585, 233940, 250650, 270702, 280728, 292425, 300780, 315819, 334200, 340200, 350910, 360936, 375975, 389900, 421092, 451170, 467880, 501300, 526365, 541404, 584850, 601560, 631638, 676755, 701820, 751950, 779800, 842184, 877275, 902340, 947457, 1002600, 1052730, 1082808, 1127925, 1169700, 1263276, 1353510, 1403640, 1503900, 1579095, 1754550, 1804680, 1894914, 2105460, 2255850, 2339400, 2526552, 2631825, 2707020, 3007800, 3158190, 3383775, 3509100, 3789828, 4210920, 4511700, 4737285, 5263650, 5414040, 6316380, 6767550, 7018200, 7579656, 7895475, 9023400, 9474570, 10527300, 12632760, 13535100, 15790950, 18949140, 21054600, 23686425, 27070200, 31581900, 37898280, 47372850, 63163800, 94745700, 189491400]

約数ペア:

[(1, 189491400), (2, 94745700), (3, 63163800), (4, 47372850), (5, 37898280), (6, 31581900), (7, 27070200), (8, 23686425), (9, 21054600), (10, 18949140), (12, 15790950), (14, 13535100), (15, 12632760), (18, 10527300), (20, 9474570), (21, 9023400), (24, 7895475), (25, 7579656), (27, 7018200), (28, 6767550), (30, 6316380), (35, 5414040), (36, 5263650), (40, 4737285), (42, 4511700), (45, 4210920), (50, 3789828), (54, 3509100), (56, 3383775), (60, 3158190), (63, 3007800), (70, 2707020), (72, 2631825), (75, 2526552), (81, 2339400), (84, 2255850), (90, 2105460), (100, 1894914), (105, 1804680), (108, 1754550), (120, 1579095), (126, 1503900), (135, 1403640), (140, 1353510), (150, 1263276), (162, 1169700), (168, 1127925), (175, 1082808), (180, 1052730), (189, 1002600), (200, 947457), (210, 902340), (216, 877275), (225, 842184), (243, 779800), (252, 751950), (270, 701820), (280, 676755), (300, 631638), (315, 601560), (324, 584850), (350, 541404), (360, 526365), (378, 501300), (405, 467880), (420, 451170), (450, 421092), (486, 389900), (504, 375975), (525, 360936), (540, 350910), (557, 340200), (567, 334200), (600, 315819), (630, 300780), (648, 292425), (675, 280728), (700, 270702), (756, 250650), (810, 233940), (840, 225585), (900, 210546), (945, 200520), (972, 194950), (1050, 180468), (1080, 175455), (1114, 170100), (1134, 167100), (1215, 155960), (1260, 150390), (1350, 140364), (1400, 135351), (1512, 125325), (1575, 120312), (1620, 116970), (1671, 113400), (1701, 111400), (1800, 105273), (1890, 100260), (1944, 97475), (2025, 93576), (2100, 90234), (2228, 85050), (2268, 83550), (2430, 77980), (2520, 75195), (2700, 70182), (2785, 68040), (2835, 66840), (3150, 60156), (3240, 58485), (3342, 56700), (3402, 55700), (3780, 50130), (3899, 48600), (4050, 46788), (4200, 45117), (4456, 42525), (4536, 41775), (4725, 40104), (4860, 38990), (5013, 37800), (5400, 35091), (5570, 34020), (5670, 33420), (6075, 31192), (6300, 30078), (6684, 28350), (6804, 27850), (7560, 25065), (7798, 24300), (8100, 23394), (8355, 22680), (8505, 22280), (9450, 20052), (9720, 19495), (10026, 18900), (11140, 17010), (11340, 16710), (11697, 16200), (12150, 15596), (12600, 15039), (13368, 14175), (13608, 13925)]