22620240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{353}}^1$

素因数の和:461

約数の個数: 120

約数和(自身を含む): 77037480

約数和(自身を除く): 54417240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 89, 90, 120, 144, 178, 180, 240, 267, 353, 356, 360, 445, 534, 706, 712, 720, 801, 890, 1059, 1068, 1335, 1412, 1424, 1602, 1765, 1780, 2118, 2136, 2670, 2824, 3177, 3204, 3530, 3560, 4005, 4236, 4272, 5295, 5340, 5648, 6354, 6408, 7060, 7120, 8010, 8472, 10590, 10680, 12708, 12816, 14120, 15885, 16020, 16944, 21180, 21360, 25416, 28240, 31417, 31770, 32040, 42360, 50832, 62834, 63540, 64080, 84720, 94251, 125668, 127080, 157085, 188502, 251336, 254160, 282753, 314170, 377004, 471255, 502672, 565506, 628340, 754008, 942510, 1131012, 1256680, 1413765, 1508016, 1885020, 2262024, 2513360, 2827530, 3770040, 4524048, 5655060, 7540080, 11310120, 22620240]

約数ペア:

[(1, 22620240), (2, 11310120), (3, 7540080), (4, 5655060), (5, 4524048), (6, 3770040), (8, 2827530), (9, 2513360), (10, 2262024), (12, 1885020), (15, 1508016), (16, 1413765), (18, 1256680), (20, 1131012), (24, 942510), (30, 754008), (36, 628340), (40, 565506), (45, 502672), (48, 471255), (60, 377004), (72, 314170), (80, 282753), (89, 254160), (90, 251336), (120, 188502), (144, 157085), (178, 127080), (180, 125668), (240, 94251), (267, 84720), (353, 64080), (356, 63540), (360, 62834), (445, 50832), (534, 42360), (706, 32040), (712, 31770), (720, 31417), (801, 28240), (890, 25416), (1059, 21360), (1068, 21180), (1335, 16944), (1412, 16020), (1424, 15885), (1602, 14120), (1765, 12816), (1780, 12708), (2118, 10680), (2136, 10590), (2670, 8472), (2824, 8010), (3177, 7120), (3204, 7060), (3530, 6408), (3560, 6354), (4005, 5648), (4236, 5340), (4272, 5295)]