221623800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1$

素因数の和:366

約数の個数: 192

約数和(自身を含む): 728524800

約数和(自身を除く): 506901000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 29, 30, 40, 47, 50, 58, 60, 75, 87, 94, 100, 116, 120, 141, 145, 150, 174, 188, 200, 232, 235, 271, 282, 290, 300, 348, 376, 435, 470, 542, 564, 580, 600, 696, 705, 725, 813, 870, 940, 1084, 1128, 1160, 1175, 1355, 1363, 1410, 1450, 1626, 1740, 1880, 2168, 2175, 2350, 2710, 2726, 2820, 2900, 3252, 3480, 3525, 4065, 4089, 4350, 4700, 5420, 5452, 5640, 5800, 6504, 6775, 6815, 7050, 7859, 8130, 8178, 8700, 9400, 10840, 10904, 12737, 13550, 13630, 14100, 15718, 16260, 16356, 17400, 20325, 20445, 23577, 25474, 27100, 27260, 28200, 31436, 32520, 32712, 34075, 38211, 39295, 40650, 40890, 47154, 50948, 54200, 54520, 62872, 63685, 68150, 76422, 78590, 81300, 81780, 94308, 101896, 102225, 117885, 127370, 136300, 152844, 157180, 162600, 163560, 188616, 191055, 196475, 204450, 235770, 254740, 272600, 305688, 314360, 318425, 369373, 382110, 392950, 408900, 471540, 509480, 589425, 636850, 738746, 764220, 785900, 817800, 943080, 955275, 1108119, 1178850, 1273700, 1477492, 1528440, 1571800, 1846865, 1910550, 2216238, 2357700, 2547400, 2954984, 3693730, 3821100, 4432476, 4715400, 5540595, 7387460, 7642200, 8864952, 9234325, 11081190, 14774920, 18468650, 22162380, 27702975, 36937300, 44324760, 55405950, 73874600, 110811900, 221623800]

約数ペア:

[(1, 221623800), (2, 110811900), (3, 73874600), (4, 55405950), (5, 44324760), (6, 36937300), (8, 27702975), (10, 22162380), (12, 18468650), (15, 14774920), (20, 11081190), (24, 9234325), (25, 8864952), (29, 7642200), (30, 7387460), (40, 5540595), (47, 4715400), (50, 4432476), (58, 3821100), (60, 3693730), (75, 2954984), (87, 2547400), (94, 2357700), (100, 2216238), (116, 1910550), (120, 1846865), (141, 1571800), (145, 1528440), (150, 1477492), (174, 1273700), (188, 1178850), (200, 1108119), (232, 955275), (235, 943080), (271, 817800), (282, 785900), (290, 764220), (300, 738746), (348, 636850), (376, 589425), (435, 509480), (470, 471540), (542, 408900), (564, 392950), (580, 382110), (600, 369373), (696, 318425), (705, 314360), (725, 305688), (813, 272600), (870, 254740), (940, 235770), (1084, 204450), (1128, 196475), (1160, 191055), (1175, 188616), (1355, 163560), (1363, 162600), (1410, 157180), (1450, 152844), (1626, 136300), (1740, 127370), (1880, 117885), (2168, 102225), (2175, 101896), (2350, 94308), (2710, 81780), (2726, 81300), (2820, 78590), (2900, 76422), (3252, 68150), (3480, 63685), (3525, 62872), (4065, 54520), (4089, 54200), (4350, 50948), (4700, 47154), (5420, 40890), (5452, 40650), (5640, 39295), (5800, 38211), (6504, 34075), (6775, 32712), (6815, 32520), (7050, 31436), (7859, 28200), (8130, 27260), (8178, 27100), (8700, 25474), (9400, 23577), (10840, 20445), (10904, 20325), (12737, 17400), (13550, 16356), (13630, 16260), (14100, 15718)]