2121341520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{384301}}^1$

素因数の和:384340

約数の個数: 80

約数和(自身を含む): 6862096512

約数和(自身を除く): 4740754992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 384301, 768602, 1152903, 1537204, 1921505, 2305806, 3074408, 3843010, 4611612, 5764515, 6148816, 7686020, 8838923, 9223224, 11529030, 15372040, 17677846, 18446448, 23058060, 26516769, 30744080, 35355692, 44194615, 46116120, 53033538, 70711384, 88389230, 92232240, 106067076, 132583845, 141422768, 176778460, 212134152, 265167690, 353556920, 424268304, 530335380, 707113840, 1060670760, 2121341520]

約数ペア:

[(1, 2121341520), (2, 1060670760), (3, 707113840), (4, 530335380), (5, 424268304), (6, 353556920), (8, 265167690), (10, 212134152), (12, 176778460), (15, 141422768), (16, 132583845), (20, 106067076), (23, 92232240), (24, 88389230), (30, 70711384), (40, 53033538), (46, 46116120), (48, 44194615), (60, 35355692), (69, 30744080), (80, 26516769), (92, 23058060), (115, 18446448), (120, 17677846), (138, 15372040), (184, 11529030), (230, 9223224), (240, 8838923), (276, 7686020), (345, 6148816), (368, 5764515), (460, 4611612), (552, 3843010), (690, 3074408), (920, 2305806), (1104, 1921505), (1380, 1537204), (1840, 1152903), (2760, 768602), (5520, 384301)]