24820740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19699}}^1$

素因数の和:19721

約数の個数: 72

約数和(自身を含む): 86049600

約数和(自身を除く): 61228860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 19699, 39398, 59097, 78796, 98495, 118194, 137893, 177291, 196990, 236388, 275786, 295485, 354582, 393980, 413679, 551572, 590970, 689465, 709164, 827358, 886455, 1181940, 1241037, 1378930, 1654716, 1772910, 2068395, 2482074, 2757860, 3545820, 4136790, 4964148, 6205185, 8273580, 12410370, 24820740]

約数ペア:

[(1, 24820740), (2, 12410370), (3, 8273580), (4, 6205185), (5, 4964148), (6, 4136790), (7, 3545820), (9, 2757860), (10, 2482074), (12, 2068395), (14, 1772910), (15, 1654716), (18, 1378930), (20, 1241037), (21, 1181940), (28, 886455), (30, 827358), (35, 709164), (36, 689465), (42, 590970), (45, 551572), (60, 413679), (63, 393980), (70, 354582), (84, 295485), (90, 275786), (105, 236388), (126, 196990), (140, 177291), (180, 137893), (210, 118194), (252, 98495), (315, 78796), (420, 59097), (630, 39398), (1260, 19699)]