1921105560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1455383}}^1$

素因数の和:1455408

約数の個数: 64

約数和(自身を含む): 6287258880

約数和(自身を除く): 4366153320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 1455383, 2910766, 4366149, 5821532, 7276915, 8732298, 11643064, 14553830, 16009213, 17464596, 21830745, 29107660, 32018426, 34929192, 43661490, 48027639, 58215320, 64036852, 80046065, 87322980, 96055278, 128073704, 160092130, 174645960, 192110556, 240138195, 320184260, 384221112, 480276390, 640368520, 960552780, 1921105560]

約数ペア:

[(1, 1921105560), (2, 960552780), (3, 640368520), (4, 480276390), (5, 384221112), (6, 320184260), (8, 240138195), (10, 192110556), (11, 174645960), (12, 160092130), (15, 128073704), (20, 96055278), (22, 87322980), (24, 80046065), (30, 64036852), (33, 58215320), (40, 48027639), (44, 43661490), (55, 34929192), (60, 32018426), (66, 29107660), (88, 21830745), (110, 17464596), (120, 16009213), (132, 14553830), (165, 11643064), (220, 8732298), (264, 7276915), (330, 5821532), (440, 4366149), (660, 2910766), (1320, 1455383)]