7217871120

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{211}}^1\times {\mathrm{5279}}^1$

素因数の和:5515

約数の個数: 200

約数和(自身を含む): 25192316160

約数和(自身を除く): 17974445040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 211, 216, 240, 270, 324, 360, 405, 422, 432, 540, 633, 648, 720, 810, 844, 1055, 1080, 1266, 1296, 1620, 1688, 1899, 2110, 2160, 2532, 3165, 3240, 3376, 3798, 4220, 5064, 5279, 5697, 6330, 6480, 7596, 8440, 9495, 10128, 10558, 11394, 12660, 15192, 15837, 16880, 17091, 18990, 21116, 22788, 25320, 26395, 28485, 30384, 31674, 34182, 37980, 42232, 45576, 47511, 50640, 52790, 56970, 63348, 68364, 75960, 79185, 84464, 85455, 91152, 95022, 105580, 113940, 126696, 136728, 142533, 151920, 158370, 170910, 190044, 211160, 227880, 237555, 253392, 273456, 285066, 316740, 341820, 380088, 422320, 427599, 455760, 475110, 570132, 633480, 683640, 712665, 760176, 855198, 950220, 1113869, 1140264, 1266960, 1367280, 1425330, 1710396, 1900440, 2137995, 2227738, 2280528, 2850660, 3341607, 3420792, 3800880, 4275990, 4455476, 5569345, 5701320, 6683214, 6841584, 8551980, 8910952, 10024821, 11138690, 11402640, 13366428, 16708035, 17103960, 17821904, 20049642, 22277380, 26732856, 30074463, 33416070, 34207920, 40099284, 44554760, 50124105, 53465712, 60148926, 66832140, 80198568, 89109520, 90223389, 100248210, 120297852, 133664280, 150372315, 160397136, 180446778, 200496420, 240595704, 267328560, 300744630, 360893556, 400992840, 451116945, 481191408, 601489260, 721787112, 801985680, 902233890, 1202978520, 1443574224, 1804467780, 2405957040, 3608935560, 7217871120]

約数ペア:

[(1, 7217871120), (2, 3608935560), (3, 2405957040), (4, 1804467780), (5, 1443574224), (6, 1202978520), (8, 902233890), (9, 801985680), (10, 721787112), (12, 601489260), (15, 481191408), (16, 451116945), (18, 400992840), (20, 360893556), (24, 300744630), (27, 267328560), (30, 240595704), (36, 200496420), (40, 180446778), (45, 160397136), (48, 150372315), (54, 133664280), (60, 120297852), (72, 100248210), (80, 90223389), (81, 89109520), (90, 80198568), (108, 66832140), (120, 60148926), (135, 53465712), (144, 50124105), (162, 44554760), (180, 40099284), (211, 34207920), (216, 33416070), (240, 30074463), (270, 26732856), (324, 22277380), (360, 20049642), (405, 17821904), (422, 17103960), (432, 16708035), (540, 13366428), (633, 11402640), (648, 11138690), (720, 10024821), (810, 8910952), (844, 8551980), (1055, 6841584), (1080, 6683214), (1266, 5701320), (1296, 5569345), (1620, 4455476), (1688, 4275990), (1899, 3800880), (2110, 3420792), (2160, 3341607), (2532, 2850660), (3165, 2280528), (3240, 2227738), (3376, 2137995), (3798, 1900440), (4220, 1710396), (5064, 1425330), (5279, 1367280), (5697, 1266960), (6330, 1140264), (6480, 1113869), (7596, 950220), (8440, 855198), (9495, 760176), (10128, 712665), (10558, 683640), (11394, 633480), (12660, 570132), (15192, 475110), (15837, 455760), (16880, 427599), (17091, 422320), (18990, 380088), (21116, 341820), (22788, 316740), (25320, 285066), (26395, 273456), (28485, 253392), (30384, 237555), (31674, 227880), (34182, 211160), (37980, 190044), (42232, 170910), (45576, 158370), (47511, 151920), (50640, 142533), (52790, 136728), (56970, 126696), (63348, 113940), (68364, 105580), (75960, 95022), (79185, 91152), (84464, 85455)]