212593040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{7793}}^1$

素因数の和:7848

約数の個数: 80

約数和(自身を含む): 556678656

約数和(自身を除く): 344085616

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 440, 496, 620, 682, 880, 1240, 1364, 1705, 2480, 2728, 3410, 5456, 6820, 7793, 13640, 15586, 27280, 31172, 38965, 62344, 77930, 85723, 124688, 155860, 171446, 241583, 311720, 342892, 428615, 483166, 623440, 685784, 857230, 966332, 1207915, 1371568, 1714460, 1932664, 2415830, 2657413, 3428920, 3865328, 4831660, 5314826, 6857840, 9663320, 10629652, 13287065, 19326640, 21259304, 26574130, 42518608, 53148260, 106296520, 212593040]

約数ペア:

[(1, 212593040), (2, 106296520), (4, 53148260), (5, 42518608), (8, 26574130), (10, 21259304), (11, 19326640), (16, 13287065), (20, 10629652), (22, 9663320), (31, 6857840), (40, 5314826), (44, 4831660), (55, 3865328), (62, 3428920), (80, 2657413), (88, 2415830), (110, 1932664), (124, 1714460), (155, 1371568), (176, 1207915), (220, 966332), (248, 857230), (310, 685784), (341, 623440), (440, 483166), (496, 428615), (620, 342892), (682, 311720), (880, 241583), (1240, 171446), (1364, 155860), (1705, 124688), (2480, 85723), (2728, 77930), (3410, 62344), (5456, 38965), (6820, 31172), (7793, 27280), (13640, 15586)]