215519400

素因数分解:

$2^3\times 3^3\times 5^2\times {\mathrm{107}}^1\times {\mathrm{373}}^1$

素因数の和:505

約数の個数: 192

約数和(自身を含む): 751291200

約数和(自身を除く): 535771800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 90, 100, 107, 108, 120, 135, 150, 180, 200, 214, 216, 225, 270, 300, 321, 360, 373, 428, 450, 535, 540, 600, 642, 675, 746, 856, 900, 963, 1070, 1080, 1119, 1284, 1350, 1492, 1605, 1800, 1865, 1926, 2140, 2238, 2568, 2675, 2700, 2889, 2984, 3210, 3357, 3730, 3852, 4280, 4476, 4815, 5350, 5400, 5595, 5778, 6420, 6714, 7460, 7704, 8025, 8952, 9325, 9630, 10071, 10700, 11190, 11556, 12840, 13428, 14445, 14920, 16050, 16785, 18650, 19260, 20142, 21400, 22380, 23112, 24075, 26856, 27975, 28890, 32100, 33570, 37300, 38520, 39911, 40284, 44760, 48150, 50355, 55950, 57780, 64200, 67140, 72225, 74600, 79822, 80568, 83925, 96300, 100710, 111900, 115560, 119733, 134280, 144450, 159644, 167850, 192600, 199555, 201420, 223800, 239466, 251775, 288900, 319288, 335700, 359199, 399110, 402840, 478932, 503550, 577800, 598665, 671400, 718398, 798220, 957864, 997775, 1007100, 1077597, 1197330, 1436796, 1596440, 1795995, 1995550, 2014200, 2155194, 2394660, 2873592, 2993325, 3591990, 3991100, 4310388, 4789320, 5387985, 5986650, 7183980, 7982200, 8620776, 8979975, 10775970, 11973300, 14367960, 17959950, 21551940, 23946600, 26939925, 35919900, 43103880, 53879850, 71839800, 107759700, 215519400]

約数ペア:

[(1, 215519400), (2, 107759700), (3, 71839800), (4, 53879850), (5, 43103880), (6, 35919900), (8, 26939925), (9, 23946600), (10, 21551940), (12, 17959950), (15, 14367960), (18, 11973300), (20, 10775970), (24, 8979975), (25, 8620776), (27, 7982200), (30, 7183980), (36, 5986650), (40, 5387985), (45, 4789320), (50, 4310388), (54, 3991100), (60, 3591990), (72, 2993325), (75, 2873592), (90, 2394660), (100, 2155194), (107, 2014200), (108, 1995550), (120, 1795995), (135, 1596440), (150, 1436796), (180, 1197330), (200, 1077597), (214, 1007100), (216, 997775), (225, 957864), (270, 798220), (300, 718398), (321, 671400), (360, 598665), (373, 577800), (428, 503550), (450, 478932), (535, 402840), (540, 399110), (600, 359199), (642, 335700), (675, 319288), (746, 288900), (856, 251775), (900, 239466), (963, 223800), (1070, 201420), (1080, 199555), (1119, 192600), (1284, 167850), (1350, 159644), (1492, 144450), (1605, 134280), (1800, 119733), (1865, 115560), (1926, 111900), (2140, 100710), (2238, 96300), (2568, 83925), (2675, 80568), (2700, 79822), (2889, 74600), (2984, 72225), (3210, 67140), (3357, 64200), (3730, 57780), (3852, 55950), (4280, 50355), (4476, 48150), (4815, 44760), (5350, 40284), (5400, 39911), (5595, 38520), (5778, 37300), (6420, 33570), (6714, 32100), (7460, 28890), (7704, 27975), (8025, 26856), (8952, 24075), (9325, 23112), (9630, 22380), (10071, 21400), (10700, 20142), (11190, 19260), (11556, 18650), (12840, 16785), (13428, 16050), (14445, 14920)]