168957120

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:255

約数の個数: 224

約数和(自身を含む): 577900800

約数和(自身を除く): 408943680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 59, 60, 64, 76, 80, 95, 96, 114, 118, 120, 152, 157, 160, 177, 190, 192, 228, 236, 240, 285, 295, 304, 314, 320, 354, 380, 456, 471, 472, 480, 570, 590, 608, 628, 708, 760, 785, 885, 912, 942, 944, 960, 1121, 1140, 1180, 1216, 1256, 1416, 1520, 1570, 1770, 1824, 1884, 1888, 2242, 2280, 2355, 2360, 2512, 2832, 2983, 3040, 3140, 3363, 3540, 3648, 3768, 3776, 4484, 4560, 4710, 4720, 5024, 5605, 5664, 5966, 6080, 6280, 6726, 7080, 7536, 8949, 8968, 9120, 9263, 9420, 9440, 10048, 11210, 11328, 11932, 12560, 13452, 14160, 14915, 15072, 16815, 17898, 17936, 18240, 18526, 18840, 18880, 22420, 23864, 25120, 26904, 27789, 28320, 29830, 30144, 33630, 35796, 35872, 37052, 37680, 44745, 44840, 46315, 47728, 50240, 53808, 55578, 56640, 59660, 67260, 71592, 71744, 74104, 75360, 89490, 89680, 92630, 95456, 107616, 111156, 119320, 134520, 138945, 143184, 148208, 150720, 175997, 178980, 179360, 185260, 190912, 215232, 222312, 238640, 269040, 277890, 286368, 296416, 351994, 357960, 358720, 370520, 444624, 477280, 527991, 538080, 555780, 572736, 592832, 703988, 715920, 741040, 879985, 889248, 954560, 1055982, 1076160, 1111560, 1407976, 1431840, 1482080, 1759970, 1778496, 2111964, 2223120, 2639955, 2815952, 2863680, 2964160, 3519940, 4223928, 4446240, 5279910, 5631904, 7039880, 8447856, 8892480, 10559820, 11263808, 14079760, 16895712, 21119640, 28159520, 33791424, 42239280, 56319040, 84478560, 168957120]

約数ペア:

[(1, 168957120), (2, 84478560), (3, 56319040), (4, 42239280), (5, 33791424), (6, 28159520), (8, 21119640), (10, 16895712), (12, 14079760), (15, 11263808), (16, 10559820), (19, 8892480), (20, 8447856), (24, 7039880), (30, 5631904), (32, 5279910), (38, 4446240), (40, 4223928), (48, 3519940), (57, 2964160), (59, 2863680), (60, 2815952), (64, 2639955), (76, 2223120), (80, 2111964), (95, 1778496), (96, 1759970), (114, 1482080), (118, 1431840), (120, 1407976), (152, 1111560), (157, 1076160), (160, 1055982), (177, 954560), (190, 889248), (192, 879985), (228, 741040), (236, 715920), (240, 703988), (285, 592832), (295, 572736), (304, 555780), (314, 538080), (320, 527991), (354, 477280), (380, 444624), (456, 370520), (471, 358720), (472, 357960), (480, 351994), (570, 296416), (590, 286368), (608, 277890), (628, 269040), (708, 238640), (760, 222312), (785, 215232), (885, 190912), (912, 185260), (942, 179360), (944, 178980), (960, 175997), (1121, 150720), (1140, 148208), (1180, 143184), (1216, 138945), (1256, 134520), (1416, 119320), (1520, 111156), (1570, 107616), (1770, 95456), (1824, 92630), (1884, 89680), (1888, 89490), (2242, 75360), (2280, 74104), (2355, 71744), (2360, 71592), (2512, 67260), (2832, 59660), (2983, 56640), (3040, 55578), (3140, 53808), (3363, 50240), (3540, 47728), (3648, 46315), (3768, 44840), (3776, 44745), (4484, 37680), (4560, 37052), (4710, 35872), (4720, 35796), (5024, 33630), (5605, 30144), (5664, 29830), (5966, 28320), (6080, 27789), (6280, 26904), (6726, 25120), (7080, 23864), (7536, 22420), (8949, 18880), (8968, 18840), (9120, 18526), (9263, 18240), (9420, 17936), (9440, 17898), (10048, 16815), (11210, 15072), (11328, 14915), (11932, 14160), (12560, 13452)]