192352520

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{2543}}^1$

素因数の和:2646

約数の個数: 64

約数和(自身を含む): 454256640

約数和(自身を除く): 261904120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 61, 62, 122, 124, 155, 244, 248, 305, 310, 488, 610, 620, 1220, 1240, 1891, 2440, 2543, 3782, 5086, 7564, 9455, 10172, 12715, 15128, 18910, 20344, 25430, 37820, 50860, 75640, 78833, 101720, 155123, 157666, 310246, 315332, 394165, 620492, 630664, 775615, 788330, 1240984, 1551230, 1576660, 3102460, 3153320, 4808813, 6204920, 9617626, 19235252, 24044065, 38470504, 48088130, 96176260, 192352520]

約数ペア:

[(1, 192352520), (2, 96176260), (4, 48088130), (5, 38470504), (8, 24044065), (10, 19235252), (20, 9617626), (31, 6204920), (40, 4808813), (61, 3153320), (62, 3102460), (122, 1576660), (124, 1551230), (155, 1240984), (244, 788330), (248, 775615), (305, 630664), (310, 620492), (488, 394165), (610, 315332), (620, 310246), (1220, 157666), (1240, 155123), (1891, 101720), (2440, 78833), (2543, 75640), (3782, 50860), (5086, 37820), (7564, 25430), (9455, 20344), (10172, 18910), (12715, 15128)]