21255261600

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{2621}}^1$

素因数の和:2784

約数の個数: 288

約数和(自身を含む): 72100385280

約数和(自身を除く): 50845123680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 31, 32, 40, 48, 50, 60, 62, 75, 80, 93, 96, 100, 109, 120, 124, 150, 155, 160, 186, 200, 218, 240, 248, 300, 310, 327, 372, 400, 436, 465, 480, 496, 545, 600, 620, 654, 744, 775, 800, 872, 930, 992, 1090, 1200, 1240, 1308, 1488, 1550, 1635, 1744, 1860, 2180, 2325, 2400, 2480, 2616, 2621, 2725, 2976, 3100, 3270, 3379, 3488, 3720, 4360, 4650, 4960, 5232, 5242, 5450, 6200, 6540, 6758, 7440, 7863, 8175, 8720, 9300, 10137, 10464, 10484, 10900, 12400, 13080, 13105, 13516, 14880, 15726, 16350, 16895, 17440, 18600, 20274, 20968, 21800, 24800, 26160, 26210, 27032, 31452, 32700, 33790, 37200, 39315, 40548, 41936, 43600, 50685, 52320, 52420, 54064, 62904, 65400, 65525, 67580, 74400, 78630, 81096, 81251, 83872, 84475, 87200, 101370, 104840, 108128, 125808, 130800, 131050, 135160, 157260, 162192, 162502, 168950, 196575, 202740, 209680, 243753, 251616, 253425, 261600, 262100, 270320, 285689, 314520, 324384, 325004, 337900, 393150, 405480, 406255, 419360, 487506, 506850, 524200, 540640, 571378, 629040, 650008, 675800, 786300, 810960, 812510, 857067, 975012, 1013700, 1048400, 1142756, 1218765, 1258080, 1300016, 1351600, 1428445, 1572600, 1621920, 1625020, 1714134, 1950024, 2027400, 2031275, 2096800, 2285512, 2437530, 2600032, 2703200, 2856890, 3145200, 3250040, 3428268, 3900048, 4054800, 4062550, 4285335, 4571024, 4875060, 5713780, 6093825, 6290400, 6500080, 6856536, 7142225, 7800096, 8109600, 8125100, 8570670, 8856359, 9142048, 9750120, 11427560, 12187650, 13000160, 13713072, 14284450, 16250200, 17141340, 17712718, 19500240, 21426675, 22855120, 24375300, 26569077, 27426144, 28568900, 32500400, 34282680, 35425436, 39000480, 42853350, 44281795, 45710240, 48750600, 53138154, 57137800, 65000800, 68565360, 70850872, 85706700, 88563590, 97501200, 106276308, 114275600, 132845385, 137130720, 141701744, 171413400, 177127180, 195002400, 212552616, 221408975, 228551200, 265690770, 283403488, 342826800, 354254360, 425105232, 442817950, 531381540, 664226925, 685653600, 708508720, 850210464, 885635900, 1062763080, 1328453850, 1417017440, 1771271800, 2125526160, 2656907700, 3542543600, 4251052320, 5313815400, 7085087200, 10627630800, 21255261600]

約数ペア:

[(1, 21255261600), (2, 10627630800), (3, 7085087200), (4, 5313815400), (5, 4251052320), (6, 3542543600), (8, 2656907700), (10, 2125526160), (12, 1771271800), (15, 1417017440), (16, 1328453850), (20, 1062763080), (24, 885635900), (25, 850210464), (30, 708508720), (31, 685653600), (32, 664226925), (40, 531381540), (48, 442817950), (50, 425105232), (60, 354254360), (62, 342826800), (75, 283403488), (80, 265690770), (93, 228551200), (96, 221408975), (100, 212552616), (109, 195002400), (120, 177127180), (124, 171413400), (150, 141701744), (155, 137130720), (160, 132845385), (186, 114275600), (200, 106276308), (218, 97501200), (240, 88563590), (248, 85706700), (300, 70850872), (310, 68565360), (327, 65000800), (372, 57137800), (400, 53138154), (436, 48750600), (465, 45710240), (480, 44281795), (496, 42853350), (545, 39000480), (600, 35425436), (620, 34282680), (654, 32500400), (744, 28568900), (775, 27426144), (800, 26569077), (872, 24375300), (930, 22855120), (992, 21426675), (1090, 19500240), (1200, 17712718), (1240, 17141340), (1308, 16250200), (1488, 14284450), (1550, 13713072), (1635, 13000160), (1744, 12187650), (1860, 11427560), (2180, 9750120), (2325, 9142048), (2400, 8856359), (2480, 8570670), (2616, 8125100), (2621, 8109600), (2725, 7800096), (2976, 7142225), (3100, 6856536), (3270, 6500080), (3379, 6290400), (3488, 6093825), (3720, 5713780), (4360, 4875060), (4650, 4571024), (4960, 4285335), (5232, 4062550), (5242, 4054800), (5450, 3900048), (6200, 3428268), (6540, 3250040), (6758, 3145200), (7440, 2856890), (7863, 2703200), (8175, 2600032), (8720, 2437530), (9300, 2285512), (10137, 2096800), (10464, 2031275), (10484, 2027400), (10900, 1950024), (12400, 1714134), (13080, 1625020), (13105, 1621920), (13516, 1572600), (14880, 1428445), (15726, 1351600), (16350, 1300016), (16895, 1258080), (17440, 1218765), (18600, 1142756), (20274, 1048400), (20968, 1013700), (21800, 975012), (24800, 857067), (26160, 812510), (26210, 810960), (27032, 786300), (31452, 675800), (32700, 650008), (33790, 629040), (37200, 571378), (39315, 540640), (40548, 524200), (41936, 506850), (43600, 487506), (50685, 419360), (52320, 406255), (52420, 405480), (54064, 393150), (62904, 337900), (65400, 325004), (65525, 324384), (67580, 314520), (74400, 285689), (78630, 270320), (81096, 262100), (81251, 261600), (83872, 253425), (84475, 251616), (87200, 243753), (101370, 209680), (104840, 202740), (108128, 196575), (125808, 168950), (130800, 162502), (131050, 162192), (135160, 157260)]