199857720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{45013}}^1$

素因数の和:45064

約数の個数: 64

約数和(自身を含む): 615791520

約数和(自身を除く): 415933800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 555, 740, 888, 1110, 1480, 2220, 4440, 45013, 90026, 135039, 180052, 225065, 270078, 360104, 450130, 540156, 675195, 900260, 1080312, 1350390, 1665481, 1800520, 2700780, 3330962, 4996443, 5401560, 6661924, 8327405, 9992886, 13323848, 16654810, 19985772, 24982215, 33309620, 39971544, 49964430, 66619240, 99928860, 199857720]

約数ペア:

[(1, 199857720), (2, 99928860), (3, 66619240), (4, 49964430), (5, 39971544), (6, 33309620), (8, 24982215), (10, 19985772), (12, 16654810), (15, 13323848), (20, 9992886), (24, 8327405), (30, 6661924), (37, 5401560), (40, 4996443), (60, 3330962), (74, 2700780), (111, 1800520), (120, 1665481), (148, 1350390), (185, 1080312), (222, 900260), (296, 675195), (370, 540156), (444, 450130), (555, 360104), (740, 270078), (888, 225065), (1110, 180052), (1480, 135039), (2220, 90026), (4440, 45013)]