16561987920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{1699}}^1\times {\mathrm{4513}}^1$

素因数の和:6234

約数の個数: 160

約数和(自身を含む): 57093072000

約数和(自身を除く): 40531084080

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, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 1699, 2160, 3398, 4513, 5097, 6796, 8495, 9026, 10194, 13539, 13592, 15291, 16990, 18052, 20388, 22565, 25485, 27078, 27184, 30582, 33980, 36104, 40617, 40776, 45130, 45873, 50970, 54156, 61164, 67695, 67960, 72208, 76455, 81234, 81552, 90260, 91746, 101940, 108312, 121851, 122328, 135390, 135920, 152910, 162468, 180520, 183492, 203085, 203880, 216624, 229365, 243702, 244656, 270780, 305820, 324936, 361040, 366984, 406170, 407760, 458730, 487404, 541560, 609255, 611640, 649872, 733968, 812340, 917460, 974808, 1083120, 1218510, 1223280, 1624680, 1834920, 1949616, 2437020, 3249360, 3669840, 4874040, 7667587, 9748080, 15335174, 23002761, 30670348, 38337935, 46005522, 61340696, 69008283, 76675870, 92011044, 115013805, 122681392, 138016566, 153351740, 184022088, 207024849, 230027610, 276033132, 306703480, 345041415, 368044176, 414049698, 460055220, 552066264, 613406960, 690082830, 828099396, 920110440, 1035124245, 1104132528, 1380165660, 1656198792, 1840220880, 2070248490, 2760331320, 3312397584, 4140496980, 5520662640, 8280993960, 16561987920]

約数ペア:

[(1, 16561987920), (2, 8280993960), (3, 5520662640), (4, 4140496980), (5, 3312397584), (6, 2760331320), (8, 2070248490), (9, 1840220880), (10, 1656198792), (12, 1380165660), (15, 1104132528), (16, 1035124245), (18, 920110440), (20, 828099396), (24, 690082830), (27, 613406960), (30, 552066264), (36, 460055220), (40, 414049698), (45, 368044176), (48, 345041415), (54, 306703480), (60, 276033132), (72, 230027610), (80, 207024849), (90, 184022088), (108, 153351740), (120, 138016566), (135, 122681392), (144, 115013805), (180, 92011044), (216, 76675870), (240, 69008283), (270, 61340696), (360, 46005522), (432, 38337935), (540, 30670348), (720, 23002761), (1080, 15335174), (1699, 9748080), (2160, 7667587), (3398, 4874040), (4513, 3669840), (5097, 3249360), (6796, 2437020), (8495, 1949616), (9026, 1834920), (10194, 1624680), (13539, 1223280), (13592, 1218510), (15291, 1083120), (16990, 974808), (18052, 917460), (20388, 812340), (22565, 733968), (25485, 649872), (27078, 611640), (27184, 609255), (30582, 541560), (33980, 487404), (36104, 458730), (40617, 407760), (40776, 406170), (45130, 366984), (45873, 361040), (50970, 324936), (54156, 305820), (61164, 270780), (67695, 244656), (67960, 243702), (72208, 229365), (76455, 216624), (81234, 203880), (81552, 203085), (90260, 183492), (91746, 180520), (101940, 162468), (108312, 152910), (121851, 135920), (122328, 135390)]