22581360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{397}}^1$

素因数の和:495

約数の個数: 120

約数和(自身を含む): 76989120

約数和(自身を除く): 54407760

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, 79, 80, 90, 120, 144, 158, 180, 237, 240, 316, 360, 395, 397, 474, 632, 711, 720, 790, 794, 948, 1185, 1191, 1264, 1422, 1580, 1588, 1896, 1985, 2370, 2382, 2844, 3160, 3176, 3555, 3573, 3792, 3970, 4740, 4764, 5688, 5955, 6320, 6352, 7110, 7146, 7940, 9480, 9528, 11376, 11910, 14220, 14292, 15880, 17865, 18960, 19056, 23820, 28440, 28584, 31363, 31760, 35730, 47640, 56880, 57168, 62726, 71460, 94089, 95280, 125452, 142920, 156815, 188178, 250904, 282267, 285840, 313630, 376356, 470445, 501808, 564534, 627260, 752712, 940890, 1129068, 1254520, 1411335, 1505424, 1881780, 2258136, 2509040, 2822670, 3763560, 4516272, 5645340, 7527120, 11290680, 22581360]

約数ペア:

[(1, 22581360), (2, 11290680), (3, 7527120), (4, 5645340), (5, 4516272), (6, 3763560), (8, 2822670), (9, 2509040), (10, 2258136), (12, 1881780), (15, 1505424), (16, 1411335), (18, 1254520), (20, 1129068), (24, 940890), (30, 752712), (36, 627260), (40, 564534), (45, 501808), (48, 470445), (60, 376356), (72, 313630), (79, 285840), (80, 282267), (90, 250904), (120, 188178), (144, 156815), (158, 142920), (180, 125452), (237, 95280), (240, 94089), (316, 71460), (360, 62726), (395, 57168), (397, 56880), (474, 47640), (632, 35730), (711, 31760), (720, 31363), (790, 28584), (794, 28440), (948, 23820), (1185, 19056), (1191, 18960), (1264, 17865), (1422, 15880), (1580, 14292), (1588, 14220), (1896, 11910), (1985, 11376), (2370, 9528), (2382, 9480), (2844, 7940), (3160, 7146), (3176, 7110), (3555, 6352), (3573, 6320), (3792, 5955), (3970, 5688), (4740, 4764)]