1868853120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{2789}}^1$

素因数の和:3160

約数の個数: 128

約数和(自身を含む): 5976180000

約数和(自身を除く): 4107326880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 349, 384, 480, 640, 698, 960, 1047, 1396, 1745, 1920, 2094, 2789, 2792, 3490, 4188, 5235, 5578, 5584, 6980, 8367, 8376, 10470, 11156, 11168, 13945, 13960, 16734, 16752, 20940, 22312, 22336, 27890, 27920, 33468, 33504, 41835, 41880, 44624, 44672, 55780, 55840, 66936, 67008, 83670, 83760, 89248, 111560, 111680, 133872, 134016, 167340, 167520, 178496, 223120, 223360, 267744, 334680, 335040, 356992, 446240, 535488, 669360, 670080, 892480, 973361, 1070976, 1338720, 1784960, 1946722, 2677440, 2920083, 3893444, 4866805, 5354880, 5840166, 7786888, 9733610, 11680332, 14600415, 15573776, 19467220, 23360664, 29200830, 31147552, 38934440, 46721328, 58401660, 62295104, 77868880, 93442656, 116803320, 124590208, 155737760, 186885312, 233606640, 311475520, 373770624, 467213280, 622951040, 934426560, 1868853120]

約数ペア:

[(1, 1868853120), (2, 934426560), (3, 622951040), (4, 467213280), (5, 373770624), (6, 311475520), (8, 233606640), (10, 186885312), (12, 155737760), (15, 124590208), (16, 116803320), (20, 93442656), (24, 77868880), (30, 62295104), (32, 58401660), (40, 46721328), (48, 38934440), (60, 31147552), (64, 29200830), (80, 23360664), (96, 19467220), (120, 15573776), (128, 14600415), (160, 11680332), (192, 9733610), (240, 7786888), (320, 5840166), (349, 5354880), (384, 4866805), (480, 3893444), (640, 2920083), (698, 2677440), (960, 1946722), (1047, 1784960), (1396, 1338720), (1745, 1070976), (1920, 973361), (2094, 892480), (2789, 670080), (2792, 669360), (3490, 535488), (4188, 446240), (5235, 356992), (5578, 335040), (5584, 334680), (6980, 267744), (8367, 223360), (8376, 223120), (10470, 178496), (11156, 167520), (11168, 167340), (13945, 134016), (13960, 133872), (16734, 111680), (16752, 111560), (20940, 89248), (22312, 83760), (22336, 83670), (27890, 67008), (27920, 66936), (33468, 55840), (33504, 55780), (41835, 44672), (41880, 44624)]