21155901120

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{386621}}^1$

素因数の和:386663

約数の個数: 168

約数和(自身を含む): 76597550640

約数和(自身を除く): 55441649520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 192, 228, 240, 285, 288, 304, 320, 342, 360, 380, 456, 480, 570, 576, 608, 684, 720, 760, 855, 912, 960, 1140, 1216, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 2880, 3040, 3420, 3648, 4560, 5472, 6080, 6840, 9120, 10944, 13680, 18240, 27360, 54720, 386621, 773242, 1159863, 1546484, 1933105, 2319726, 3092968, 3479589, 3866210, 4639452, 5799315, 6185936, 6959178, 7345799, 7732420, 9278904, 11598630, 12371872, 13918356, 14691598, 15464840, 17397945, 18557808, 22037397, 23197260, 24743744, 27836712, 29383196, 30929680, 34795890, 36728995, 37115616, 44074794, 46394520, 55673424, 58766392, 61859360, 66112191, 69591780, 73457990, 74231232, 88149588, 92789040, 110186985, 111346848, 117532784, 123718720, 132224382, 139183560, 146915980, 176299176, 185578080, 220373970, 222693696, 235065568, 264448764, 278367120, 293831960, 330560955, 352598352, 371156160, 440747940, 470131136, 528897528, 556734240, 587663920, 661121910, 705196704, 881495880, 1057795056, 1113468480, 1175327840, 1322243820, 1410393408, 1762991760, 2115590112, 2350655680, 2644487640, 3525983520, 4231180224, 5288975280, 7051967040, 10577950560, 21155901120]

約数ペア:

[(1, 21155901120), (2, 10577950560), (3, 7051967040), (4, 5288975280), (5, 4231180224), (6, 3525983520), (8, 2644487640), (9, 2350655680), (10, 2115590112), (12, 1762991760), (15, 1410393408), (16, 1322243820), (18, 1175327840), (19, 1113468480), (20, 1057795056), (24, 881495880), (30, 705196704), (32, 661121910), (36, 587663920), (38, 556734240), (40, 528897528), (45, 470131136), (48, 440747940), (57, 371156160), (60, 352598352), (64, 330560955), (72, 293831960), (76, 278367120), (80, 264448764), (90, 235065568), (95, 222693696), (96, 220373970), (114, 185578080), (120, 176299176), (144, 146915980), (152, 139183560), (160, 132224382), (171, 123718720), (180, 117532784), (190, 111346848), (192, 110186985), (228, 92789040), (240, 88149588), (285, 74231232), (288, 73457990), (304, 69591780), (320, 66112191), (342, 61859360), (360, 58766392), (380, 55673424), (456, 46394520), (480, 44074794), (570, 37115616), (576, 36728995), (608, 34795890), (684, 30929680), (720, 29383196), (760, 27836712), (855, 24743744), (912, 23197260), (960, 22037397), (1140, 18557808), (1216, 17397945), (1368, 15464840), (1440, 14691598), (1520, 13918356), (1710, 12371872), (1824, 11598630), (2280, 9278904), (2736, 7732420), (2880, 7345799), (3040, 6959178), (3420, 6185936), (3648, 5799315), (4560, 4639452), (5472, 3866210), (6080, 3479589), (6840, 3092968), (9120, 2319726), (10944, 1933105), (13680, 1546484), (18240, 1159863), (27360, 773242), (54720, 386621)]