210399720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1087}}^1\times {\mathrm{1613}}^1$

素因数の和:2714

約数の個数: 64

約数和(自身を含む): 632171520

約数和(自身を除く): 421771800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1087, 1613, 2174, 3226, 3261, 4348, 4839, 5435, 6452, 6522, 8065, 8696, 9678, 10870, 12904, 13044, 16130, 16305, 19356, 21740, 24195, 26088, 32260, 32610, 38712, 43480, 48390, 64520, 65220, 96780, 130440, 193560, 1753331, 3506662, 5259993, 7013324, 8766655, 10519986, 14026648, 17533310, 21039972, 26299965, 35066620, 42079944, 52599930, 70133240, 105199860, 210399720]

約数ペア:

[(1, 210399720), (2, 105199860), (3, 70133240), (4, 52599930), (5, 42079944), (6, 35066620), (8, 26299965), (10, 21039972), (12, 17533310), (15, 14026648), (20, 10519986), (24, 8766655), (30, 7013324), (40, 5259993), (60, 3506662), (120, 1753331), (1087, 193560), (1613, 130440), (2174, 96780), (3226, 65220), (3261, 64520), (4348, 48390), (4839, 43480), (5435, 38712), (6452, 32610), (6522, 32260), (8065, 26088), (8696, 24195), (9678, 21740), (10870, 19356), (12904, 16305), (13044, 16130)]