20520896400

素因数分解:

$2^4\times 3^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{20431}}^1$

素因数の和:20492

約数の個数: 300

約数和(自身を含む): 76027308544

約数和(自身を除く): 55506412144

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 31, 36, 40, 45, 48, 50, 54, 60, 62, 72, 75, 80, 81, 90, 93, 100, 108, 120, 124, 135, 144, 150, 155, 162, 180, 186, 200, 216, 225, 240, 248, 270, 279, 300, 310, 324, 360, 372, 400, 405, 432, 450, 465, 496, 540, 558, 600, 620, 648, 675, 720, 744, 775, 810, 837, 900, 930, 1080, 1116, 1200, 1240, 1296, 1350, 1395, 1488, 1550, 1620, 1674, 1800, 1860, 2025, 2160, 2232, 2325, 2480, 2511, 2700, 2790, 3100, 3240, 3348, 3600, 3720, 4050, 4185, 4464, 4650, 5022, 5400, 5580, 6200, 6480, 6696, 6975, 7440, 8100, 8370, 9300, 10044, 10800, 11160, 12400, 12555, 13392, 13950, 16200, 16740, 18600, 20088, 20431, 20925, 22320, 25110, 27900, 32400, 33480, 37200, 40176, 40862, 41850, 50220, 55800, 61293, 62775, 66960, 81724, 83700, 100440, 102155, 111600, 122586, 125550, 163448, 167400, 183879, 200880, 204310, 245172, 251100, 306465, 326896, 334800, 367758, 408620, 490344, 502200, 510775, 551637, 612930, 633361, 735516, 817240, 919395, 980688, 1004400, 1021550, 1103274, 1225860, 1266722, 1471032, 1532325, 1634480, 1654911, 1838790, 1900083, 2043100, 2206548, 2451720, 2533444, 2758185, 2942064, 3064650, 3166805, 3309822, 3677580, 3800166, 4086200, 4413096, 4596975, 4903440, 5066888, 5516370, 5700249, 6129300, 6333610, 6619644, 7355160, 7600332, 8172400, 8274555, 8826192, 9193950, 9500415, 10133776, 11032740, 11400498, 12258600, 12667220, 13239288, 13790925, 14710320, 15200664, 15834025, 16549110, 17100747, 18387900, 19000830, 22065480, 22800996, 24517200, 25334440, 26478576, 27581850, 28501245, 30401328, 31668050, 33098220, 34201494, 36775800, 38001660, 41372775, 44130960, 45601992, 47502075, 50668880, 51302241, 55163700, 57002490, 63336100, 66196440, 68402988, 73551600, 76003320, 82745550, 85503735, 91203984, 95004150, 102604482, 110327400, 114004980, 126672200, 132392880, 136805976, 142506225, 152006640, 165491100, 171007470, 190008300, 205208964, 220654800, 228009960, 253344400, 256511205, 273611952, 285012450, 330982200, 342014940, 380016600, 410417928, 427518675, 456019920, 513022410, 570024900, 661964400, 684029880, 760033200, 820835856, 855037350, 1026044820, 1140049800, 1282556025, 1368059760, 1710074700, 2052089640, 2280099600, 2565112050, 3420149400, 4104179280, 5130224100, 6840298800, 10260448200, 20520896400]

約数ペア:

[(1, 20520896400), (2, 10260448200), (3, 6840298800), (4, 5130224100), (5, 4104179280), (6, 3420149400), (8, 2565112050), (9, 2280099600), (10, 2052089640), (12, 1710074700), (15, 1368059760), (16, 1282556025), (18, 1140049800), (20, 1026044820), (24, 855037350), (25, 820835856), (27, 760033200), (30, 684029880), (31, 661964400), (36, 570024900), (40, 513022410), (45, 456019920), (48, 427518675), (50, 410417928), (54, 380016600), (60, 342014940), (62, 330982200), (72, 285012450), (75, 273611952), (80, 256511205), (81, 253344400), (90, 228009960), (93, 220654800), (100, 205208964), (108, 190008300), (120, 171007470), (124, 165491100), (135, 152006640), (144, 142506225), (150, 136805976), (155, 132392880), (162, 126672200), (180, 114004980), (186, 110327400), (200, 102604482), (216, 95004150), (225, 91203984), (240, 85503735), (248, 82745550), (270, 76003320), (279, 73551600), (300, 68402988), (310, 66196440), (324, 63336100), (360, 57002490), (372, 55163700), (400, 51302241), (405, 50668880), (432, 47502075), (450, 45601992), (465, 44130960), (496, 41372775), (540, 38001660), (558, 36775800), (600, 34201494), (620, 33098220), (648, 31668050), (675, 30401328), (720, 28501245), (744, 27581850), (775, 26478576), (810, 25334440), (837, 24517200), (900, 22800996), (930, 22065480), (1080, 19000830), (1116, 18387900), (1200, 17100747), (1240, 16549110), (1296, 15834025), (1350, 15200664), (1395, 14710320), (1488, 13790925), (1550, 13239288), (1620, 12667220), (1674, 12258600), (1800, 11400498), (1860, 11032740), (2025, 10133776), (2160, 9500415), (2232, 9193950), (2325, 8826192), (2480, 8274555), (2511, 8172400), (2700, 7600332), (2790, 7355160), (3100, 6619644), (3240, 6333610), (3348, 6129300), (3600, 5700249), (3720, 5516370), (4050, 5066888), (4185, 4903440), (4464, 4596975), (4650, 4413096), (5022, 4086200), (5400, 3800166), (5580, 3677580), (6200, 3309822), (6480, 3166805), (6696, 3064650), (6975, 2942064), (7440, 2758185), (8100, 2533444), (8370, 2451720), (9300, 2206548), (10044, 2043100), (10800, 1900083), (11160, 1838790), (12400, 1654911), (12555, 1634480), (13392, 1532325), (13950, 1471032), (16200, 1266722), (16740, 1225860), (18600, 1103274), (20088, 1021550), (20431, 1004400), (20925, 980688), (22320, 919395), (25110, 817240), (27900, 735516), (32400, 633361), (33480, 612930), (37200, 551637), (40176, 510775), (40862, 502200), (41850, 490344), (50220, 408620), (55800, 367758), (61293, 334800), (62775, 326896), (66960, 306465), (81724, 251100), (83700, 245172), (100440, 204310), (102155, 200880), (111600, 183879), (122586, 167400), (125550, 163448)]