220741080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:239

約数の個数: 256

約数和(自身を含む): 801792000

約数和(自身を除く): 581050920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 49, 56, 60, 62, 70, 84, 93, 98, 105, 120, 124, 140, 147, 155, 168, 173, 186, 196, 210, 217, 245, 248, 280, 294, 310, 343, 346, 372, 392, 420, 434, 465, 490, 519, 588, 620, 651, 686, 692, 735, 744, 840, 865, 868, 930, 980, 1029, 1038, 1085, 1176, 1211, 1240, 1302, 1372, 1384, 1470, 1519, 1715, 1730, 1736, 1860, 1960, 2058, 2076, 2170, 2422, 2595, 2604, 2744, 2940, 3038, 3255, 3430, 3460, 3633, 3720, 4116, 4152, 4340, 4557, 4844, 5145, 5190, 5208, 5363, 5880, 6055, 6076, 6510, 6860, 6920, 7266, 7595, 8232, 8477, 8680, 9114, 9688, 10290, 10380, 10633, 10726, 12110, 12152, 13020, 13720, 14532, 15190, 16089, 16954, 18165, 18228, 20580, 20760, 21266, 21452, 22785, 24220, 25431, 26040, 26815, 29064, 30380, 31899, 32178, 33908, 36330, 36456, 37541, 41160, 42385, 42532, 42904, 45570, 48440, 50862, 53165, 53630, 59339, 60760, 63798, 64356, 67816, 72660, 75082, 80445, 84770, 85064, 91140, 101724, 106330, 107260, 112623, 118678, 127155, 127596, 128712, 145320, 150164, 159495, 160890, 169540, 178017, 182280, 187705, 203448, 212660, 214520, 225246, 237356, 254310, 255192, 262787, 296695, 300328, 318990, 321780, 339080, 356034, 375410, 425320, 450492, 474712, 508620, 525574, 563115, 593390, 637980, 643560, 712068, 750820, 788361, 890085, 900984, 1017240, 1051148, 1126230, 1186780, 1275960, 1313935, 1424136, 1501640, 1576722, 1780170, 1839509, 2102296, 2252460, 2373560, 2627870, 3153444, 3560340, 3679018, 3941805, 4504920, 5255740, 5518527, 6306888, 7120680, 7358036, 7883610, 9197545, 10511480, 11037054, 14716072, 15767220, 18395090, 22074108, 27592635, 31534440, 36790180, 44148216, 55185270, 73580360, 110370540, 220741080]

約数ペア:

[(1, 220741080), (2, 110370540), (3, 73580360), (4, 55185270), (5, 44148216), (6, 36790180), (7, 31534440), (8, 27592635), (10, 22074108), (12, 18395090), (14, 15767220), (15, 14716072), (20, 11037054), (21, 10511480), (24, 9197545), (28, 7883610), (30, 7358036), (31, 7120680), (35, 6306888), (40, 5518527), (42, 5255740), (49, 4504920), (56, 3941805), (60, 3679018), (62, 3560340), (70, 3153444), (84, 2627870), (93, 2373560), (98, 2252460), (105, 2102296), (120, 1839509), (124, 1780170), (140, 1576722), (147, 1501640), (155, 1424136), (168, 1313935), (173, 1275960), (186, 1186780), (196, 1126230), (210, 1051148), (217, 1017240), (245, 900984), (248, 890085), (280, 788361), (294, 750820), (310, 712068), (343, 643560), (346, 637980), (372, 593390), (392, 563115), (420, 525574), (434, 508620), (465, 474712), (490, 450492), (519, 425320), (588, 375410), (620, 356034), (651, 339080), (686, 321780), (692, 318990), (735, 300328), (744, 296695), (840, 262787), (865, 255192), (868, 254310), (930, 237356), (980, 225246), (1029, 214520), (1038, 212660), (1085, 203448), (1176, 187705), (1211, 182280), (1240, 178017), (1302, 169540), (1372, 160890), (1384, 159495), (1470, 150164), (1519, 145320), (1715, 128712), (1730, 127596), (1736, 127155), (1860, 118678), (1960, 112623), (2058, 107260), (2076, 106330), (2170, 101724), (2422, 91140), (2595, 85064), (2604, 84770), (2744, 80445), (2940, 75082), (3038, 72660), (3255, 67816), (3430, 64356), (3460, 63798), (3633, 60760), (3720, 59339), (4116, 53630), (4152, 53165), (4340, 50862), (4557, 48440), (4844, 45570), (5145, 42904), (5190, 42532), (5208, 42385), (5363, 41160), (5880, 37541), (6055, 36456), (6076, 36330), (6510, 33908), (6860, 32178), (6920, 31899), (7266, 30380), (7595, 29064), (8232, 26815), (8477, 26040), (8680, 25431), (9114, 24220), (9688, 22785), (10290, 21452), (10380, 21266), (10633, 20760), (10726, 20580), (12110, 18228), (12152, 18165), (13020, 16954), (13720, 16089), (14532, 15190)]