15691258240

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{3187}}^1$

素因数の和:3377

約数の個数: 192

約数和(自身を含む): 43928025840

約数和(自身を除く): 28236767600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 157, 160, 196, 224, 245, 280, 314, 320, 392, 448, 490, 560, 628, 640, 784, 785, 896, 980, 1099, 1120, 1256, 1568, 1570, 1960, 2198, 2240, 2512, 3136, 3140, 3187, 3920, 4396, 4480, 5024, 5495, 6272, 6280, 6374, 7693, 7840, 8792, 10048, 10990, 12560, 12748, 15386, 15680, 15935, 17584, 20096, 21980, 22309, 25120, 25496, 30772, 31360, 31870, 35168, 38465, 43960, 44618, 50240, 50992, 61544, 63740, 70336, 76930, 87920, 89236, 100480, 101984, 111545, 123088, 127480, 140672, 153860, 156163, 175840, 178472, 203968, 223090, 246176, 254960, 307720, 312326, 351680, 356944, 407936, 446180, 492352, 500359, 509920, 615440, 624652, 703360, 713888, 780815, 892360, 984704, 1000718, 1019840, 1230880, 1249304, 1427776, 1561630, 1784720, 2001436, 2039680, 2461760, 2498608, 2501795, 2855552, 3123260, 3502513, 3569440, 4002872, 4923520, 4997216, 5003590, 6246520, 7005026, 7138880, 8005744, 9994432, 10007180, 12493040, 14010052, 14277760, 16011488, 17512565, 19988864, 20014360, 24517591, 24986080, 28020104, 32022976, 35025130, 40028720, 49035182, 49972160, 56040208, 64045952, 70050260, 80057440, 98070364, 99944320, 112080416, 122587955, 140100520, 160114880, 196140728, 224160832, 245175910, 280201040, 320229760, 392281456, 448321664, 490351820, 560402080, 784562912, 980703640, 1120804160, 1569125824, 1961407280, 2241608320, 3138251648, 3922814560, 7845629120, 15691258240]

約数ペア:

[(1, 15691258240), (2, 7845629120), (4, 3922814560), (5, 3138251648), (7, 2241608320), (8, 1961407280), (10, 1569125824), (14, 1120804160), (16, 980703640), (20, 784562912), (28, 560402080), (32, 490351820), (35, 448321664), (40, 392281456), (49, 320229760), (56, 280201040), (64, 245175910), (70, 224160832), (80, 196140728), (98, 160114880), (112, 140100520), (128, 122587955), (140, 112080416), (157, 99944320), (160, 98070364), (196, 80057440), (224, 70050260), (245, 64045952), (280, 56040208), (314, 49972160), (320, 49035182), (392, 40028720), (448, 35025130), (490, 32022976), (560, 28020104), (628, 24986080), (640, 24517591), (784, 20014360), (785, 19988864), (896, 17512565), (980, 16011488), (1099, 14277760), (1120, 14010052), (1256, 12493040), (1568, 10007180), (1570, 9994432), (1960, 8005744), (2198, 7138880), (2240, 7005026), (2512, 6246520), (3136, 5003590), (3140, 4997216), (3187, 4923520), (3920, 4002872), (4396, 3569440), (4480, 3502513), (5024, 3123260), (5495, 2855552), (6272, 2501795), (6280, 2498608), (6374, 2461760), (7693, 2039680), (7840, 2001436), (8792, 1784720), (10048, 1561630), (10990, 1427776), (12560, 1249304), (12748, 1230880), (15386, 1019840), (15680, 1000718), (15935, 984704), (17584, 892360), (20096, 780815), (21980, 713888), (22309, 703360), (25120, 624652), (25496, 615440), (30772, 509920), (31360, 500359), (31870, 492352), (35168, 446180), (38465, 407936), (43960, 356944), (44618, 351680), (50240, 312326), (50992, 307720), (61544, 254960), (63740, 246176), (70336, 223090), (76930, 203968), (87920, 178472), (89236, 175840), (100480, 156163), (101984, 153860), (111545, 140672), (123088, 127480)]